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electric field mcq pdf
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electric field mcq pdf
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electric field mcq pdf
electric field mcq pdf
Firstly, you must be fully aware of the syllabus designed by the CBSE board for the academic year. Coulombs law in vector form can be written as An electron is sent in an electric field of magnitude 9.1 106NC-1. Download these Free General Science MCQ Quiz Pdf and prepare for your upcoming exams Like Banking, SSC, Railway, UPSC, State PSC. (a) induction effect of the sun A proximity switch is one detecting the proximity (closeness) of some object. MCQ Questions for Class 10 Social Science with Answers were prepared based on the latest exam pattern. Network Topologies. Two point charges +8q and -2q are located at ,v = O and ,v = L respectively. G 10 electricity and magnetism lecture & q, 3.1 magnetic effect of current carrying conductor, Magnetic effects of electric current-By Nivesh krishna, Magnetic Effects of Electric Current 10th Physics, Magnetism and Electricity - ppt useful for grade 6,7 and 8, Electricity, magnetism and electromagnetism, Magnetic Effects of Electric Current for Grade 10th Students, Power point electricity and magnetism (4), Electricitymagnetismandelectromagnetism 141128045512-conversion-gate01, Magnetic effects of current class 10 th revised, Introduction of MAGNETIC EFFECT OF CURRENT, igcse-geography-coastal-management-case-study.pptx, NUTRACEUTICALS AND FUNCTIONAL FOOD - REGULATION OF NUTRACEUTICALS, No public clipboards found for this slide. (b) Electrostatic energy charges remains conserved Magnetic Field Lines A line such that the tangent at any point on it gives the direction of the magnetic field at that point. (d) Strength of field, Question 26. Get Electrical Wiring Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. To ease the process of studying, detailed PDFs and solutions are provided on BYJUS. When a dipole of moment \(\vec{p} \) is placed in uniform electric field \(\vec{E} \), then the torque acting on the dipole is: (c) \(\frac{2M}{}\) (d) at the centre of the conductor, Answer: (b) near the sharp points of a conductor, Question 25. (b) two magnetic fields exist Force of interaction becomes p times, w here p is : Mastering Physics. These solutions are the best source of study material for students who find difficulty in answering textbook questions. Magnetic Field and Field Lines Magnet. (c) are from N-pole to S-pole of the magnet Explain, (b) Calculate the electric field at the center of the square for each of these two cases. The Mariners compass is provided with Gimbals arrangement so as to : NCERT Solutions for Class 6 Social Science Civics Chapter 4 Key Elements of a Democratic Government, NCERT Solutions for Class 6 Social Science Civics Chapter 5 Panchayati Raj, NCERT Solutions for Class 6 Social Science Civics Chapter 6 Rural Administration, NCERT Solutions for Class 6 Social Science Civics Chapter 7 Urban Administration, NCERT Solutions for Class 6 Social Science Civics Chapter 8 Rural Livelihoods, NCERT Solutions for Class 6 Social Science Civics Chapter 9 Urban Livelihoods, NCERT Solutions Class 9 Social Science Political Science, NCERT Solutions Class 10 Social Science Political Science, JEE Main 2022 Question Papers with Answers, JEE Advanced 2022 Question Paper with Answers. The solutions provided here are in PDF format which can be downloaded and accessed by the students effortlessly. RD Sharma Class 11 Solutions Free PDF Download; RD Sharma Class 10 Solutions; RD Sharma Class 9 Solutions Electric Field: 1.9: Electric Field Lines: 1.10: Electric Flux: 1.11: Electric Dipole: 1.12: Dipole in a Uniform External Field NCERT Solutions CBSE Sample Papers Physics Class 12 Physics. Electric daydream strain leafly. Question 1. (a) 1 (d) \(\frac{M}{}\), Question 24. Tangent law is applicable only when: (c) 3 1010 e.s.u. (a) \(\vec{M} \).\(\vec{B} \) The four strain gauges are configured in a Wheatstone Bridge configuration with four separate resistors connected as shown in what is called a Wheatstone Bridge Network.. An excitation voltage usually 10V is applied to one set of corners and the voltage difference is measured between the other two corners. Main differences between Sinking and Sourcing circuits ? ferromagnetic unit of flux is : Understand the environmental advantages of electric vehicles. A magnetic dipole moment is a vector quantity directed from: For this purpose, the set of highly experienced faculty at BYJUS prepare the NCERT Solutions for Class 6 Social Science History in a comprehensive manner. (d) \(\frac{}{2_0r}\), Question 21. (d) 2L, Question 23. Click here to review the details. (a) surface (a) 1042 (d) Lm = 2RY;UL Lg, Question 25. The schematic diagram symbol for a proximity switch with mechanical contacts is the same asfor a mechanical limit switch, except the switch symbol is enclosed by a diamond shape, indicatinga powered (active) device: Many proximity switches, though, do not provide dry contact outputs. (a) 0 (d) neither a net force nor a torque, Question 14. (c) 6.25 1019 Thanks. (d) 16, Question 11. The acceleration produced in it is : It attracts materials like Iron, Nickel, Cobalt, etc. 1. Find below the links to access the PDF format of the NCERT Solutions for Class 6 for subjects like History, Civics and Geography. ; For the production of 1000 high-power freight locomotives over a period of 10 years designed to run on Indian railway tracks. Prop 30 is supported by a coalition including CalFire Firefighters, the American Lung Association, environmental organizations, electrical workers and businesses that want to improve Californias air quality by fighting and preventing wildfires and reducing air (c) 1 NC-1 Types & Advantages, Zero Suppression and Zero Elevation Calculations, Electric Circuits Objective Questions Set 10. The relation between geometric length (L) and magnetic length (Lm) is: Magnetic Effects of Electric Current Class 10 MCQ; Sources of Energy Class 10 MCQ; Find below the links to access the PDF format of the NCERT Solutions for Class 6 for subjects like History, All the answers are curated by a team of expert faculty with long years of experience in the education field. (a) Infinity (c) 6.023 1023 (b) W = ME tan MCQ Questions for Class 12 Physics with Answers were prepared based on the latest exam pattern. (c) \(\frac{B}{2}\) Check the below NCERT MCQ Questions for Class 12 Physics Chapter 1 Electric Charges and Fields with Answers Pdf free download. (d) None of these, Question 19. (b) paramagnetic (c) Electrostatic energy energy and charge remains conserved (c) Magnetic susceptibility If you have any queries regarding Magnetism and Matter CBSE Class 12 Physics MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon. Leafly allows you to rate and review various medical. The system is able to process input signals and activating outputs in accordance with the Cause & Effect charts defined for the installation. (b) \(\vec{M} \).\(\vec{B} \) (a) C where 0 is the permitivity of free space. Your Mobile number and Email id will not be published. (d) None, Question 7. What will be direction of magnetic field 1 meter above it? (d ) \(\vec{} \) = \(\vec{p} \) \(\vec{E} \), Answer: (c) \(\vec{} \) = \(\vec{p} \) + \(\vec{E} \), Question 22. What is the angle of dip at a place where the horizontal component of earths magnetic field is equal to the vertical component? (d) None, Answer: (b) Electrostatic energy charges remains conserved, Question 17. All the answers are curated by a team of expert faculty with long years of experience in the education field. It appears that you have an ad-blocker running. (c) 1036 (c) [MLT-2A-2] (b) time (a) 4L 4. b)Magnetic field lines Magnetic field lines are the paths around a magnet along which the north pole of a magnetic compass needle tends to move. Connect, collaborate and discover scientific publications, jobs and conferences. (d) \(\frac{2_0l^2}{R}\), Question 19. 1 V equals to: (b) [M-1L-3T4A2] A magnet is always bipolar with poles named north and south poles. Civics is a Social Science branch introduced to the students from Class 6. Soon those will be solved. Ultrasonic proximity switches sense the presence of dense matter by the reflection of sound waves. (a) B (a) 1.6 ms-2 The neyv magnetic moment is : (d) motion and distribution of some material in an outside the earth, Answer: (d) motion and distribution of some material in an outside the earth, Question 21. (c) depend upon capacity of dipole When placed in a uniform field, a dipole experiences: (d) W to E, Question 10. It is the best reference material to build a foundation for Science subjects for both board and other entrance examinations. (b) Charge exists on particles (a) 0 So please do someting. Required fields are marked *. (c) 45 (d) all of the above, Question 23. Get General Science Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. (b) give a direct reading of declination The minimum amount of charge observed so far is: What is the magnetic field in the empty space enclosed by the toroidal solenoid of radius R? (a) Coulomb The work done in rotating an electric dipole in an electric field: The electric current flowing through the wires is: (c) There is a minimum permissible magnitude of charge Please expalin PNP & NPN in a better way. If the radius of the loop is doubled keeping the current unchanged, the magnetic field at the centre of loop will become: We promise not to spam you. 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RD Sharma Solutions , RS Aggarwal Solutions and NCERT Solutions. Clipping is a handy way to collect important slides you want to go back to later. (b) 625 1018 Weitere Informationen auf: easyJet.com. 0.976 V B. Question 9. May God bless you all teachers who do such a good helping hand to the poor especially . (a) zero (a) 6.25 1018 (a) experience a mild shock Being non-contact in nature, proximity switches are often used instead of direct-contact limitswitches for the same purpose of detecting the position of a machine part, with the advantage ofnever wearing out over time due to repeated physical contact. The electric field at the centre is: (d) None of these, Question 26. Now, students can be confident about scoring good marks in CBSE Class 6. (b) M.l. (a) metre/volt In both examples, the load beingdriven by each proximity switch is a light-emitting diode (LED): Proximity Switch consists a sensor circuit and a driver circuit. We have provided Units and Measurements Class 11 Physics MCQs Questions with Answers to help students understand the (c) ferrimagnetic Diesel Locomotive Factory is situated in Marhowrah, Saran district, Bihar, India. (d) None, Question 2. The magnetic field lines around a magnet can be observed by sprinkling iron filings around a magnet. (d) Simultaneous creation of equal and opposite charges is permissible, Answer: (d) Simultaneous creation of equal and opposite charges is permissible, Question 28. To help students understand it better, our faculty, with vast experience in the subject, have designed the NCERT Solutions for Class 6 Social Science Civics. (c) distance Chapter 21 Electric Current and Direct-Current Circuits Q.124PP What is the resistance of the person and footwear when the voltmeter reads 3.70 V? Learning to write the correct answers for the textbook questions regularly will improve writing and presentation skills which are vital from the examination perspective. Instead, their outputelements are transistors configured either to source current or sink current. (a) 3 109 e.s.u. Field lines are close together near the poles. These MCQs Questions for Class 12 Free PDF Download will be useful in decluttering your mind and going to eliminate the unnecessary details from your study, thus ensuring that youre not stuck on the problem. (d) \(\vec{B} \) \(\vec{M} \). 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A byte is the smallest unit, which can represent a data item or a character. (a) 6.25 1018 Learn more about different types of electric vehicles. (a) [MLT4 A2] (a) Charge cant be created (c) \(\frac{1}{16}\) Answer: (d) are from S-pole to N-pole of the magnet. Inductive proximity switches sense the presence of metallic objects through the use of a high-frequency magnetic field. (c) force only (b) induction Question 1. Question 8. (a) two uniform and mutually perpendicular magnetic fields exist The sensor circuit purpose is used to detect any near by objects. We have provided Electric Charges and Fields Class 12 Physics MCQs Questions with Answers to help students understand the concept Chapter 19 Electric Charges, Forces, and Fields Q.52P The electric field at the point x = 5.00 cm and y = 0 points in the positive x direction with a magnitude of 10.0 N/C. (c) both a net force and torque Ferrites may be: Students will be able to find out the concepts at which they are weak and work on them for a better academic score. The online and PDF versions are available on BYJUS to provide the best study material for the students. In order to maket the net force on q to be zero, the value of Q will be : If two conducting sphere are connected after charging separately then: With the help of the given MCQ Questions, you can effectively prioritize the topics for easier understanding. \(\vec{F} \) = (\(\frac{1}{4_n}\)) (\(\frac{q_1q_2}{r^2}\))\(\vec{r} \) Hope the information shed above regarding NCERT MCQ Questions for Class 11 Physics Chapter 1 Physical World with Answers Pdf free download has been useful to an extent. That is, they incorporate a powered electronic circuit to sense the proximity of an object. (c) hyperbola This conventionis common to sinking and sourcing proximity switches alike. Only after acquiring a clear view of it should you proceed to learn the answers to the questions in the textbook prescribed for CBSE. The SI units of 0 will be: (a) a net force You can refer to NCERT Solutions for Class 10 Science Chapter 13 Magnetic Effects of Electric Current to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams. (d) 90, Question 3. (a) +3q (a) frequency (b) 1.6 1018ms-2 (a) \(\frac{B}{2}\) (c) give the direct value of dip (d) None of these, Question 20. These NCERT Solutions are the best resource for students to prepare for the exams. Nibble: A group of 4 bits is called a nibble. Activate your 30 day free trialto continue reading. (d) 1.6 1019, Question 29. (b) +2q Optical proximity switches detect the interruption of a light beam by an object. MCQ Questions for Class 12 Physics with Answers were prepared based on the latest exam pattern. ; Key Points. Students can easily download the NCERT Solutions for Class 6 Social Science PDFs for free from BYJUS. (d) are from S-pole to N-pole of the magnet. A proximity switch will be in its normal status when it is distant from any detectableobject. (a) diamagnetic If an electric dipole is kept in a uniform electric field then resultant electric force on it is : 1 V m-1 equals to: (a) S to N (c) Cm (a) depends upon the surroundings Get Basic Electronics Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. By whitelisting SlideShare on your ad-blocker, you are supporting our community of content creators. Learn faster and smarter from top experts, Download to take your learnings offline and on the go. (b) zero No tracking or performance measurement cookies were served with this page. Students are more likely to score more marks in the exams if they practise these solutions regularly. As the solutions contain thorough explanations, students will be able to score high marks in the Class 6 final exam. Inductive proximity switches sense the presence of metallic objects through the use of a high-frequency magnetic field. If you are preparing for competitive exams like UPSC, State PSC, SSC, RRB, NDA, CDS, etc. The LC Resonant oscillator generates a designed resonant oscillations continuously. (b) Lm = \(\frac{6}{5}\) Lg Corona discharge takes place: (b) never zero Enjoy access to millions of ebooks, audiobooks, magazines, and more from Scribd. This change in oscillations will be detectedand generates an output either High or Low, nothing but object found or not. full design spot coming in between Aricals. (\(\frac{l}{R}\)) That is, they incorporate a powered electronic circuit to sense the proximity of an object. We have Provided The Nationalist Movement in Indo-China Class 10 History MCQs Questions with Answers to help (b) 1039 (d) W to E, Question 12. The force acting per unit length of a semi circular wire of radius R carrying a current I is: The sensor circuit sends an output High signal to the transistor based driver circuit when any object found near to the sensor circuit. The word Civics refers to the study of the rights and duties of a citizen. Learn how Forensic Science & Reasoning helps solves crimes -, Frequently Asked Questions on NCERT Solutions for Class 6 Social Science. Most proximity switches are active in design. Hey Guys, This is my PPT made for Class X FA - 1 Group Activity ! (d) None of the above, Question 7. Capacitive proximity switches sense the presence of non-metallic objects through the use of a high-frequency electric field. (d) zero, Question 11. MCQ Questions for Class 12 Physics with Answers were prepared based on the latest exam pattern. Choose the incorrect statements from the following (d) [MT-2A-1], Question 5. (d) not be affected practically, Question 15. History is a subject which includes the important events which occurred in our earlier days. These solutions help students to revise the entire syllabus a few days before the exam without any difficulty. An excellent way to study the key topics effortlessly is to answer the questions in the NCERT textbook. These solutions are prepared by the experts and cover all the questions from NCERT books. By regularly learning the answers, students can identify the key areas in which they lag and work on them to improve their overall academic scores. The transistor based driver circuit may use NPN or PNP transistors and it depends on the application we use.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'instrumentationtools_com-box-4','ezslot_15',165,'0','0'])};__ez_fad_position('div-gpt-ad-instrumentationtools_com-box-4-0'); When a signal received from the sensor circuit, the transistor will be turned ON and the output will be ON. Having a strong knowledge of these concepts not only helps students in scoring good marks but also helps them to understand the changes that occur in our environment. Know more about its positive impact on the economy and employment as per recent studies conducted across the globe. (b) inside the surface (a) 1 C These are designed following the latest NCERT syllabus, emphasising the important topics. Magnetic Effects of Electric Current Class 10 MCQs Questions with Answers. These resources are made more comprehensive using simple language to aid students in improving their conceptual knowledge in the subject. (a) half (a) corona discharge It is very important for the students to know about the earth that we live in, right from smaller classes. What matters most is not the time spent learning but how effectively students grasp and retain the key concepts. (b) \(\frac{1}{3}\) 109 e.s.u. ; It states tha t "stretch the thumb, the forefinger, and the central finger of the left hand so that they are mutually perpendicular to each other. Check the below NCERT MCQ Questions for Class 10 History Chapter 2 The Nationalist Movement in Indo-China with Answers Pdf free download. Which one of the following is the unit of electric field? (b) Nm-2C2 (d) 1 J-1, Question 32. By definition, theseswitches are non-contact sensors, using magnetic, electric, or optical means to sense the proximityof objects. Finishing the chapters present in the syllabus before the exam, along with proper revision, will aid you in scoring high marks in the Class 6 exams. (b) \(\frac{_0l^2}{2R}\) The original cross of Frozen Margy alone is unique 195802141986021001 This strain is a 50/50 hybrid This strain is a 50/50 hybrid. Reflex level gauges cannot be used in certain cases as for example:. (d) one-fourth, Question 14. General Aptitude is a common section in all the 29 GATE 2023 Syllabus PDFs. (d) None of these, Question 24. (c) \(\frac{_0}{4}\). Check the below NCERT MCQ Questions for Class 12 Physics Chapter 5 Magnetism and Matter with Answers Pdf free download. (a) keep the needle always horizontal (c) \(\vec{} \) = \(\vec{p} \) + \(\vec{E} \) (d) Newton/coulomb, Question 30. whenever there is any metal object nearby to the sensors, the oscillations may vary and it depends on the object properties. S.I. (b) depends upon the size of cavity Students can also check out Class 11 Physics MCQ Questions Chapter 1 Physical World with Answers. Fleming's Left-hand rule gives the force experienced by a charged particle moving in a magnetic field or a current-carrying wire placed in a magnetic field. (b) the presence of a large magnet at the centre of the earth RD Sharma Solutions , RS Aggarwal Solutions and NCERT Solutions. Note: The sensor circuit may contain a LC Resonant oscillator or a mutual induction based circuit. The following schematic diagrams contrast the two modes of switch operation, using red arrowsto show the direction of current (conventional flow notation). (a) Charge does not exist Tap here to review the details. Lodestone is a naturally occurring magnet. (d) None, Question 4. Instant access to millions of ebooks, audiobooks, magazines, podcasts and more. You can read the details below. Solving these solutions gives the students an advantage with practical questions. (b) more than that of earth (c) algebraic The belt of a Vande Graaf generator gets charge by : Wheatstone Bridge Circuit. Download these Free Engineering Materials Science MCQ Quiz Pdf and prepare for your upcoming exams Like Banking, SSC, Railway, UPSC, State PSC. The magnetic field at the centre of a current carrying circular loop is B. (c) (a) Lm = Lg (a) are produced only at north pole like rays of light from a bulb Question 1. Activate your 30 day free trialto unlock unlimited reading. (a) Lm = \(\frac{5}{6}\) Lg Students can also download the BYJUS app and get complete assistance for the classes with a new method of learning through educational videos. , NCERT Solutions for Class 10 Science Chapter 13 Magnetic Effects of Electric Current aid students in improving the self-confidence in their preparation for the examinations. What is its value at the same distance along the equatorial line? (a) W = ME (1 cos ) (a) ant. (a) 1 A NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12. (d) 1. (d) Nm-1, Question 16. As a result of the EUs General Data Protection Regulation (GDPR). 2022 Reproduction without explicit permission is prohibited. Hi, Right now i am facing some problems with Print/Pdf options. The location of a point on the .v-axis at which the net electric field due to these two point charges b is zero : Magnetic Effects of Electric A magnet is a material that produces a field that attracts or repels other such materials of magnetic nature. Solution: Chapter 21 Electric Current and Direct-Current Circuits Q.125PP A. (c) 5 106 A (b) Permeability when the separation level between two liquids has to be read (interface) when the process fluid is high-pressure water steam, since in this case the glass must be protected from the solvent action of (c) interaction of cosmic rays with the current of earth (c) -3q (b) 30 Here we provided the direct links to Apni Kaksha Notes PDF in the below table. (b) Joule/newton Weve updated our privacy policy so that we are compliant with changing global privacy regulations and to provide you with insight into the limited ways in which we use your data. MCQ Questions for Class 11 Physics with Answers were prepared based on the latest exam pattern. We hope the given NCERT MCQ Questions for Class 12 Physics Chapter 5 Magnetism and Matter with Answers Pdf free download will help you. (d) logarithmic, Question 17. A current carrying power line carries current from west to east. An electronic switch designed to sink current through its signal wire is alternatively referred toas an NPN switch due to the type of transistor used in its output. The magnetic lines of force inside a bar magnet: In non-uniform electric field, electric dipole experiences: You can unsubscribe at any time. (a) increases We have provided Magnetism and Matter Class 12 Physics MCQs Questions with Answers to help students understand the concept very well. For a sinking switch, this means the emitter must connectto the negative rail, necessitating an NPN transistor to do the switching. (c)W = ME sec These NCERT Solutions For Class 6 SST is also the best source for the students to self-analyse their performance. (d) \(\frac{B}{4}\), Question 15. (a) straight line The SI units of electric dipole moment are: (b) 8L (d) 4B. so much thankful to all the teachers who help the scholars by any means without any profit . The number of electron-taken out from a body to produce 1 coulomb of charge will be : (d) -4q, Question 3. (c)[ML-2T ] (d) uniform magnetic field are used, Answer: (a) two uniform and mutually perpendicular magnetic fields exist, Question 6. (a) \(\vec{} \) = \(\vec{p} \).\(\vec{E} \) 1 coulomb is equal to: Short-cut tips and tricks are explained so that students can easily remember all the events related to each chapter. (b) [MLT-2A-1] Quantisation of charge implies: (a) N to S Header line Heading line (Animation Basics, Measuremetn etc.) The dimensional representation of magnetic flux density is : Check the below NCERT MCQ Questions for Class 11 Physics Chapter 2 Units and Measurements with Answers Pdf free download. (b) starts from north pole and ends at the south pole Magnetic Field Due to a Current Carrying Conductor (c) Coulomb/newton The dielectric constant of a metal is: (b) torque as well as net force Magnetic field around a magnet can be detected by using a magnetic compass. Which of the following has a low value in ferrites? These solutions address and solve all the doubts that the students may have regarding the subject. (d) speed, Question 13. Hope the information shed above regarding NCERT MCQ Questions for Class 12 Physics Chapter 4 Moving Charges and Magnetism with Answers Pdf free download has been useful to an extent. Go through the Unit Wise Syllabus of Class 11 and get an idea about the unit wise marks distribution of topics and accordingly plan your studies. A soap bubble is given a negative charge, then its radius: (c) get killed instantaneously What software did you use to stimulate this? (b) double Physics notes PDF for competitive exams like railways RRB ALP & Technician and Railway Group-D, SSC CGL, UPSC (Civil services-IAS), General science for railway exams. 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(c) L/4 (a) Electrostatic energy sphere energy will remain conserved (b) S to N (c) The number of charged particle in the universe is constant Three charges + 3q + q and Q are placed on a st. line with equal separation. Download NCERT Solutions for Class 6 Social Science to score well in the final exam. On quadrupling the moment of inertia of a magnet, its frequency of oscillation will become: The dimensional representation of cu will be : These answers can be referred to while learning new topics and also to clarify the doubts arising about them. We have provided Magnetism and Matter Class 12 Physics MCQs Questions with Answers to help students understand the concept Vibrating Fork Level Switch Working Animation, Air Filter Regulator Working Principle Animation, Probe Type GWR Level Transmitter Working Animation. (b) 4.8 1-13 C We've encountered a problem, please try again. MCQ Questions for Class 12 Physics with Answers, NCERT Solutions for Class 12 Chemistry Chapter 10 Haloalkanes and Haloarenes, NCERT Solutions for Class 12 English Flamingo Chapter 4 The Rattrap, Childhood Important Extra Questions and Answers Class 11 English Hornbill, NCERT Solutions for Class 10 English First Flight Chapter 9 Madam Rides the Bus, Keeping Quiet Extra Questions and Answers Important Questions Class 12 English Flamingo, Message Writing for Class 5 Format, Examples, Topics, Exercises, Notice Writing Class 8 Format, Examples, Topics, Exercises, Unseen Passage with Questions and Answers, Invitation and Replies Class 12 Format, Examples, Solved CBSE Sample Papers for Class 10 2022-2023 Pdf with Solutions, Concise Mathematics Class 10 ICSE Solutions. Electric field in a cavity of metal: Conversely, an electronic switchdesigned to source current through its signal wire may be referred to as a PNP switch. The ratio of electric force between two electrons to the gravitational force between them is of the order: (c) less than that of earth (d) None, Question 5. The site owner may have set restrictions that prevent you from accessing the site. Download PDF. A wire of length I has a magnetic moment M. It is then bent into a semi-circular arc. 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Get Electrical Wiring Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. To ease the process of studying, detailed PDFs and solutions are provided on BYJUS. When a dipole of moment \(\vec{p} \) is placed in uniform electric field \(\vec{E} \), then the torque acting on the dipole is: (c) \(\frac{2M}{}\) (d) at the centre of the conductor, Answer: (b) near the sharp points of a conductor, Question 25. (b) two magnetic fields exist Force of interaction becomes p times, w here p is : Mastering Physics. These solutions are the best source of study material for students who find difficulty in answering textbook questions. Magnetic Field and Field Lines Magnet. (c) are from N-pole to S-pole of the magnet Explain, (b) Calculate the electric field at the center of the square for each of these two cases. The Mariners compass is provided with Gimbals arrangement so as to : NCERT Solutions for Class 6 Social Science Civics Chapter 4 Key Elements of a Democratic Government, NCERT Solutions for Class 6 Social Science Civics Chapter 5 Panchayati Raj, NCERT Solutions for Class 6 Social Science Civics Chapter 6 Rural Administration, NCERT Solutions for Class 6 Social Science Civics Chapter 7 Urban Administration, NCERT Solutions for Class 6 Social Science Civics Chapter 8 Rural Livelihoods, NCERT Solutions for Class 6 Social Science Civics Chapter 9 Urban Livelihoods, NCERT Solutions Class 9 Social Science Political Science, NCERT Solutions Class 10 Social Science Political Science, JEE Main 2022 Question Papers with Answers, JEE Advanced 2022 Question Paper with Answers. The solutions provided here are in PDF format which can be downloaded and accessed by the students effortlessly. RD Sharma Class 11 Solutions Free PDF Download; RD Sharma Class 10 Solutions; RD Sharma Class 9 Solutions Electric Field: 1.9: Electric Field Lines: 1.10: Electric Flux: 1.11: Electric Dipole: 1.12: Dipole in a Uniform External Field NCERT Solutions CBSE Sample Papers Physics Class 12 Physics. Electric daydream strain leafly. Question 1. (a) 1 (d) \(\frac{M}{}\), Question 24. Tangent law is applicable only when: (c) 3 1010 e.s.u. (a) \(\vec{M} \).\(\vec{B} \) The four strain gauges are configured in a Wheatstone Bridge configuration with four separate resistors connected as shown in what is called a Wheatstone Bridge Network.. An excitation voltage usually 10V is applied to one set of corners and the voltage difference is measured between the other two corners. Main differences between Sinking and Sourcing circuits ? ferromagnetic unit of flux is : Understand the environmental advantages of electric vehicles. A magnetic dipole moment is a vector quantity directed from: For this purpose, the set of highly experienced faculty at BYJUS prepare the NCERT Solutions for Class 6 Social Science History in a comprehensive manner. (d) \(\frac{}{2_0r}\), Question 21. (d) 2L, Question 23. Click here to review the details. (a) surface (a) 1042 (d) Lm = 2RY;UL Lg, Question 25. The schematic diagram symbol for a proximity switch with mechanical contacts is the same asfor a mechanical limit switch, except the switch symbol is enclosed by a diamond shape, indicatinga powered (active) device: Many proximity switches, though, do not provide dry contact outputs. (a) 0 (d) neither a net force nor a torque, Question 14. (c) 6.25 1019 Thanks. (d) 16, Question 11. The acceleration produced in it is : It attracts materials like Iron, Nickel, Cobalt, etc. 1. Find below the links to access the PDF format of the NCERT Solutions for Class 6 for subjects like History, Civics and Geography. ; For the production of 1000 high-power freight locomotives over a period of 10 years designed to run on Indian railway tracks. Prop 30 is supported by a coalition including CalFire Firefighters, the American Lung Association, environmental organizations, electrical workers and businesses that want to improve Californias air quality by fighting and preventing wildfires and reducing air (c) 1 NC-1 Types & Advantages, Zero Suppression and Zero Elevation Calculations, Electric Circuits Objective Questions Set 10. The relation between geometric length (L) and magnetic length (Lm) is: Magnetic Effects of Electric Current Class 10 MCQ; Sources of Energy Class 10 MCQ; Find below the links to access the PDF format of the NCERT Solutions for Class 6 for subjects like History, All the answers are curated by a team of expert faculty with long years of experience in the education field. (a) Infinity (c) 6.023 1023 (b) W = ME tan MCQ Questions for Class 12 Physics with Answers were prepared based on the latest exam pattern. (c) \(\frac{B}{2}\) Check the below NCERT MCQ Questions for Class 12 Physics Chapter 1 Electric Charges and Fields with Answers Pdf free download. (d) None of these, Question 19. (b) paramagnetic (c) Electrostatic energy energy and charge remains conserved (c) Magnetic susceptibility If you have any queries regarding Magnetism and Matter CBSE Class 12 Physics MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon. Leafly allows you to rate and review various medical. The system is able to process input signals and activating outputs in accordance with the Cause & Effect charts defined for the installation. (b) \(\vec{M} \).\(\vec{B} \) (a) C where 0 is the permitivity of free space. Your Mobile number and Email id will not be published. (d) None, Question 7. What will be direction of magnetic field 1 meter above it? (d ) \(\vec{} \) = \(\vec{p} \) \(\vec{E} \), Answer: (c) \(\vec{} \) = \(\vec{p} \) + \(\vec{E} \), Question 22. What is the angle of dip at a place where the horizontal component of earths magnetic field is equal to the vertical component? (d) None, Answer: (b) Electrostatic energy charges remains conserved, Question 17. All the answers are curated by a team of expert faculty with long years of experience in the education field. It appears that you have an ad-blocker running. (c) 1036 (c) [MLT-2A-2] (b) time (a) 4L 4. b)Magnetic field lines Magnetic field lines are the paths around a magnet along which the north pole of a magnetic compass needle tends to move. Connect, collaborate and discover scientific publications, jobs and conferences. (d) \(\frac{2_0l^2}{R}\), Question 19. 1 V equals to: (b) [M-1L-3T4A2] A magnet is always bipolar with poles named north and south poles. Civics is a Social Science branch introduced to the students from Class 6. Soon those will be solved. Ultrasonic proximity switches sense the presence of dense matter by the reflection of sound waves. (a) B (a) 1.6 ms-2 The neyv magnetic moment is : (d) motion and distribution of some material in an outside the earth, Answer: (d) motion and distribution of some material in an outside the earth, Question 21. (c) depend upon capacity of dipole When placed in a uniform field, a dipole experiences: (d) W to E, Question 10. It is the best reference material to build a foundation for Science subjects for both board and other entrance examinations. (b) Charge exists on particles (a) 0 So please do someting. Required fields are marked *. (c) 45 (d) all of the above, Question 23. Get General Science Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. (b) give a direct reading of declination The minimum amount of charge observed so far is: What is the magnetic field in the empty space enclosed by the toroidal solenoid of radius R? (a) Coulomb The work done in rotating an electric dipole in an electric field: The electric current flowing through the wires is: (c) There is a minimum permissible magnitude of charge Please expalin PNP & NPN in a better way. If the radius of the loop is doubled keeping the current unchanged, the magnetic field at the centre of loop will become: We promise not to spam you. 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RD Sharma Solutions , RS Aggarwal Solutions and NCERT Solutions. Clipping is a handy way to collect important slides you want to go back to later. (b) 625 1018 Weitere Informationen auf: easyJet.com. 0.976 V B. Question 9. May God bless you all teachers who do such a good helping hand to the poor especially . (a) zero (a) 6.25 1018 (a) experience a mild shock Being non-contact in nature, proximity switches are often used instead of direct-contact limitswitches for the same purpose of detecting the position of a machine part, with the advantage ofnever wearing out over time due to repeated physical contact. The electric field at the centre is: (d) None of these, Question 26. Now, students can be confident about scoring good marks in CBSE Class 6. (b) M.l. (a) metre/volt In both examples, the load beingdriven by each proximity switch is a light-emitting diode (LED): Proximity Switch consists a sensor circuit and a driver circuit. We have provided Units and Measurements Class 11 Physics MCQs Questions with Answers to help students understand the (c) ferrimagnetic Diesel Locomotive Factory is situated in Marhowrah, Saran district, Bihar, India. (d) None, Question 2. The magnetic field lines around a magnet can be observed by sprinkling iron filings around a magnet. (d) Simultaneous creation of equal and opposite charges is permissible, Answer: (d) Simultaneous creation of equal and opposite charges is permissible, Question 28. To help students understand it better, our faculty, with vast experience in the subject, have designed the NCERT Solutions for Class 6 Social Science Civics. (c) distance Chapter 21 Electric Current and Direct-Current Circuits Q.124PP What is the resistance of the person and footwear when the voltmeter reads 3.70 V? Learning to write the correct answers for the textbook questions regularly will improve writing and presentation skills which are vital from the examination perspective. Instead, their outputelements are transistors configured either to source current or sink current. (a) 3 109 e.s.u. Field lines are close together near the poles. These MCQs Questions for Class 12 Free PDF Download will be useful in decluttering your mind and going to eliminate the unnecessary details from your study, thus ensuring that youre not stuck on the problem. (d) \(\vec{B} \) \(\vec{M} \). 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A byte is the smallest unit, which can represent a data item or a character. (a) 6.25 1018 Learn more about different types of electric vehicles. (a) [MLT4 A2] (a) Charge cant be created (c) \(\frac{1}{16}\) Answer: (d) are from S-pole to N-pole of the magnet. Inductive proximity switches sense the presence of metallic objects through the use of a high-frequency magnetic field. (c) force only (b) induction Question 1. Question 8. (a) two uniform and mutually perpendicular magnetic fields exist The sensor circuit purpose is used to detect any near by objects. We have provided Electric Charges and Fields Class 12 Physics MCQs Questions with Answers to help students understand the concept Chapter 19 Electric Charges, Forces, and Fields Q.52P The electric field at the point x = 5.00 cm and y = 0 points in the positive x direction with a magnitude of 10.0 N/C. (c) both a net force and torque Ferrites may be: Students will be able to find out the concepts at which they are weak and work on them for a better academic score. The online and PDF versions are available on BYJUS to provide the best study material for the students. In order to maket the net force on q to be zero, the value of Q will be : If two conducting sphere are connected after charging separately then: With the help of the given MCQ Questions, you can effectively prioritize the topics for easier understanding. \(\vec{F} \) = (\(\frac{1}{4_n}\)) (\(\frac{q_1q_2}{r^2}\))\(\vec{r} \) Hope the information shed above regarding NCERT MCQ Questions for Class 11 Physics Chapter 1 Physical World with Answers Pdf free download has been useful to an extent. That is, they incorporate a powered electronic circuit to sense the proximity of an object. (c) hyperbola This conventionis common to sinking and sourcing proximity switches alike. Only after acquiring a clear view of it should you proceed to learn the answers to the questions in the textbook prescribed for CBSE. The SI units of 0 will be: (a) a net force You can refer to NCERT Solutions for Class 10 Science Chapter 13 Magnetic Effects of Electric Current to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams. (d) 90, Question 3. (a) +3q (a) frequency (b) 1.6 1018ms-2 (a) \(\frac{B}{2}\) (c) give the direct value of dip (d) None of these, Question 20. These NCERT Solutions are the best resource for students to prepare for the exams. Nibble: A group of 4 bits is called a nibble. Activate your 30 day free trialto continue reading. (d) 1.6 1019, Question 29. (b) +2q Optical proximity switches detect the interruption of a light beam by an object. MCQ Questions for Class 12 Physics with Answers were prepared based on the latest exam pattern. ; Key Points. Students can easily download the NCERT Solutions for Class 6 Social Science PDFs for free from BYJUS. (d) are from S-pole to N-pole of the magnet. A proximity switch will be in its normal status when it is distant from any detectableobject. (a) diamagnetic If an electric dipole is kept in a uniform electric field then resultant electric force on it is : 1 V m-1 equals to: (a) S to N (c) Cm (a) depends upon the surroundings Get Basic Electronics Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. By whitelisting SlideShare on your ad-blocker, you are supporting our community of content creators. Learn faster and smarter from top experts, Download to take your learnings offline and on the go. (b) zero No tracking or performance measurement cookies were served with this page. Students are more likely to score more marks in the exams if they practise these solutions regularly. As the solutions contain thorough explanations, students will be able to score high marks in the Class 6 final exam. Inductive proximity switches sense the presence of metallic objects through the use of a high-frequency magnetic field. If you are preparing for competitive exams like UPSC, State PSC, SSC, RRB, NDA, CDS, etc. The LC Resonant oscillator generates a designed resonant oscillations continuously. (b) Lm = \(\frac{6}{5}\) Lg Corona discharge takes place: (b) never zero Enjoy access to millions of ebooks, audiobooks, magazines, and more from Scribd. This change in oscillations will be detectedand generates an output either High or Low, nothing but object found or not. full design spot coming in between Aricals. (\(\frac{l}{R}\)) That is, they incorporate a powered electronic circuit to sense the proximity of an object. We have Provided The Nationalist Movement in Indo-China Class 10 History MCQs Questions with Answers to help (b) 1039 (d) W to E, Question 12. The force acting per unit length of a semi circular wire of radius R carrying a current I is: The sensor circuit sends an output High signal to the transistor based driver circuit when any object found near to the sensor circuit. The word Civics refers to the study of the rights and duties of a citizen. Learn how Forensic Science & Reasoning helps solves crimes -, Frequently Asked Questions on NCERT Solutions for Class 6 Social Science. Most proximity switches are active in design. Hey Guys, This is my PPT made for Class X FA - 1 Group Activity ! (d) None of the above, Question 7. Capacitive proximity switches sense the presence of non-metallic objects through the use of a high-frequency electric field. (d) zero, Question 11. MCQ Questions for Class 12 Physics with Answers were prepared based on the latest exam pattern. Choose the incorrect statements from the following (d) [MT-2A-1], Question 5. (d) not be affected practically, Question 15. History is a subject which includes the important events which occurred in our earlier days. These solutions help students to revise the entire syllabus a few days before the exam without any difficulty. An excellent way to study the key topics effortlessly is to answer the questions in the NCERT textbook. These solutions are prepared by the experts and cover all the questions from NCERT books. By regularly learning the answers, students can identify the key areas in which they lag and work on them to improve their overall academic scores. The transistor based driver circuit may use NPN or PNP transistors and it depends on the application we use.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'instrumentationtools_com-box-4','ezslot_15',165,'0','0'])};__ez_fad_position('div-gpt-ad-instrumentationtools_com-box-4-0'); When a signal received from the sensor circuit, the transistor will be turned ON and the output will be ON. Having a strong knowledge of these concepts not only helps students in scoring good marks but also helps them to understand the changes that occur in our environment. Know more about its positive impact on the economy and employment as per recent studies conducted across the globe. (b) inside the surface (a) 1 C These are designed following the latest NCERT syllabus, emphasising the important topics. Magnetic Effects of Electric Current Class 10 MCQs Questions with Answers. These resources are made more comprehensive using simple language to aid students in improving their conceptual knowledge in the subject. (a) half (a) corona discharge It is very important for the students to know about the earth that we live in, right from smaller classes. What matters most is not the time spent learning but how effectively students grasp and retain the key concepts. (b) \(\frac{1}{3}\) 109 e.s.u. ; It states tha t "stretch the thumb, the forefinger, and the central finger of the left hand so that they are mutually perpendicular to each other. Check the below NCERT MCQ Questions for Class 10 History Chapter 2 The Nationalist Movement in Indo-China with Answers Pdf free download. Which one of the following is the unit of electric field? (b) Nm-2C2 (d) 1 J-1, Question 32. By definition, theseswitches are non-contact sensors, using magnetic, electric, or optical means to sense the proximityof objects. Finishing the chapters present in the syllabus before the exam, along with proper revision, will aid you in scoring high marks in the Class 6 exams. (b) \(\frac{_0l^2}{2R}\) The original cross of Frozen Margy alone is unique 195802141986021001 This strain is a 50/50 hybrid This strain is a 50/50 hybrid. Reflex level gauges cannot be used in certain cases as for example:. (d) one-fourth, Question 14. General Aptitude is a common section in all the 29 GATE 2023 Syllabus PDFs. (d) None of these, Question 24. (c) \(\frac{_0}{4}\). Check the below NCERT MCQ Questions for Class 12 Physics Chapter 5 Magnetism and Matter with Answers Pdf free download. (a) keep the needle always horizontal (c) \(\vec{} \) = \(\vec{p} \) + \(\vec{E} \) (d) Newton/coulomb, Question 30. whenever there is any metal object nearby to the sensors, the oscillations may vary and it depends on the object properties. S.I. (b) depends upon the size of cavity Students can also check out Class 11 Physics MCQ Questions Chapter 1 Physical World with Answers. Fleming's Left-hand rule gives the force experienced by a charged particle moving in a magnetic field or a current-carrying wire placed in a magnetic field. (b) the presence of a large magnet at the centre of the earth RD Sharma Solutions , RS Aggarwal Solutions and NCERT Solutions. Note: The sensor circuit may contain a LC Resonant oscillator or a mutual induction based circuit. The following schematic diagrams contrast the two modes of switch operation, using red arrowsto show the direction of current (conventional flow notation). (a) Charge does not exist Tap here to review the details. Lodestone is a naturally occurring magnet. (d) None, Question 4. Instant access to millions of ebooks, audiobooks, magazines, podcasts and more. You can read the details below. Solving these solutions gives the students an advantage with practical questions. (b) more than that of earth (c) algebraic The belt of a Vande Graaf generator gets charge by : Wheatstone Bridge Circuit. Download these Free Engineering Materials Science MCQ Quiz Pdf and prepare for your upcoming exams Like Banking, SSC, Railway, UPSC, State PSC. The magnetic field at the centre of a current carrying circular loop is B. (c) (a) Lm = Lg (a) are produced only at north pole like rays of light from a bulb Question 1. Activate your 30 day free trialto unlock unlimited reading. (a) Lm = \(\frac{5}{6}\) Lg Students can also download the BYJUS app and get complete assistance for the classes with a new method of learning through educational videos. , NCERT Solutions for Class 10 Science Chapter 13 Magnetic Effects of Electric Current aid students in improving the self-confidence in their preparation for the examinations. What is its value at the same distance along the equatorial line? (a) W = ME (1 cos ) (a) ant. (a) 1 A NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12. (d) 1. (d) Nm-1, Question 16. As a result of the EUs General Data Protection Regulation (GDPR). 2022 Reproduction without explicit permission is prohibited. Hi, Right now i am facing some problems with Print/Pdf options. The location of a point on the .v-axis at which the net electric field due to these two point charges b is zero : Magnetic Effects of Electric A magnet is a material that produces a field that attracts or repels other such materials of magnetic nature. Solution: Chapter 21 Electric Current and Direct-Current Circuits Q.125PP A. (c) 5 106 A (b) Permeability when the separation level between two liquids has to be read (interface) when the process fluid is high-pressure water steam, since in this case the glass must be protected from the solvent action of (c) interaction of cosmic rays with the current of earth (c) -3q (b) 30 Here we provided the direct links to Apni Kaksha Notes PDF in the below table. (b) Joule/newton Weve updated our privacy policy so that we are compliant with changing global privacy regulations and to provide you with insight into the limited ways in which we use your data. MCQ Questions for Class 11 Physics with Answers were prepared based on the latest exam pattern. We hope the given NCERT MCQ Questions for Class 12 Physics Chapter 5 Magnetism and Matter with Answers Pdf free download will help you. (d) logarithmic, Question 17. A current carrying power line carries current from west to east. An electronic switch designed to sink current through its signal wire is alternatively referred toas an NPN switch due to the type of transistor used in its output. The magnetic lines of force inside a bar magnet: In non-uniform electric field, electric dipole experiences: You can unsubscribe at any time. (a) increases We have provided Magnetism and Matter Class 12 Physics MCQs Questions with Answers to help students understand the concept very well. For a sinking switch, this means the emitter must connectto the negative rail, necessitating an NPN transistor to do the switching. (c)W = ME sec These NCERT Solutions For Class 6 SST is also the best source for the students to self-analyse their performance. (d) \(\frac{B}{4}\), Question 15. (a) straight line The SI units of electric dipole moment are: (b) 8L (d) 4B. so much thankful to all the teachers who help the scholars by any means without any profit . The number of electron-taken out from a body to produce 1 coulomb of charge will be : (d) -4q, Question 3. (c)[ML-2T ] (d) uniform magnetic field are used, Answer: (a) two uniform and mutually perpendicular magnetic fields exist, Question 6. (a) \(\vec{} \) = \(\vec{p} \).\(\vec{E} \) 1 coulomb is equal to: Short-cut tips and tricks are explained so that students can easily remember all the events related to each chapter. 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