# magnetic field questions and answers pdf

The solenoid is one meter long and has 140 turns. In given situation, according to Fleming’s Left-Hand Rule Force is along y-axis. Multiple Choice 1. Then magnetic field is along z-axis. Read this passage and answer the questions below. 3 The compass needle lines up with the Earth’s magnetic field. Interviews Questions and Answers PDF Download Related Post. The circles with crosses show the magnetic ﬂux vectors going away from you into the paper. 2 Set up a circuit which includes a coil of wire with many turns. Which is stronger, Earth’s magnetic field or the compass’s field? A comprehensive database of more than 23 magnetism quizzes online, test your knowledge with magnetism quiz questions. An induced emf is produced by the movement of the conductor in a magnetic field. (c) the magnetic field will not be affected (d) the iron piece will break Ans: b. 5. X Your answer: For webquest or practice, print a copy of this quiz at the Physics: Magnetism webquest print page. Why does the compass needle normally point North? State the direction of magnetic field in the following case. Answer c Iron and nickel are magnetic materials and since the core of the Earth is made up of them, the Earth has a magnetic Field. magnetic field, it will experience a force acting on it. Explore the latest questions and answers in Magnetic Field, and find Magnetic Field experts. Best Electromagnetic Induction Objective Questions and Answers. Formats: Info Page: Quiz: Review: Multiple choice. 6. This is the electronics and communication engineering questions and answers section on "Electromagnetic Field Theory" with an explanation for various interview, competitive examination, and entrance test. • Stephen Blundell Magnetism in Condensed Matter, Oxford 2001 A … Think of these as images of arrows with points (dots) and ﬂetchings (crosses). Sample question 2 - Higher Magnetic fields are strongest at the poles. A potential difference of 4.0 kV is applied across the plates. Share: Email This BlogThis! ER7B: Magnetic Fields 39 ER7T: Magnetic Fields 43 ER8: Electromagnetic Induction 47 ER9: Applications of Electromagnetism 51 ER10: Circuits II 55 ER11: AC Circuits 59. %PDF-1.3 The bar magnet has (a) the dipole moment (b) monopole moment (c) (a) and (b) both (d) none of the above . Electromagnetism. Multiple choice questions appear in both exam papers, and at both Tiers. with answers''100 TOP ELECTROMAGNETIC FIELD THEORY QUESTIONS AND ANSWERS PDF MAY 5TH, 2018 - ELECTROMAGNETIC FIELD THEORY QUESTIONS AND D TUBE ANTENNA TO TRANSMIT AND RECEIVE ELECTROMAGNETIC ENGINEERING INTERVIEW QUESTIONS MULTIPLE CHOICE' 'Electromagnetic Field Theory Book Safari Books Online Question TitleSolution Answer: D Justification: According to Lenz's Law, an electric current induced by a changing magnetic field (such as a magnet falling down a tube) will flow such that it will create its own magnetic field that opposes the magnetic field that created it. Answer: (b) small but not zero. Multiple Choice Questions(MCQ) on Network Theorem 1. What happens to the strength of a magnetic field as you move farther from it? Distance: Questions: 1. The magnetic field is parallel to a surface, then the magnetic flux through the surface is : (a) zero (b) small but not zero (c) infinite (d) large but not infinite. • Removing the piece of iron from the magnetic field will remove all/most of the magnetism. The best way to remember the information in this chapter is to get a pen and paper and write down your answers before clicking on the Answer link which will take you to the correct page.. You may have to read through some of the page before you find the answer. Magnetism and magnetic forces - Section B - Six-mark questions. 5. Why does the compass needle normally point North? Next Post. Figure 8.1.1 Magnetic field produced by a bar magnet Notice that the bar magnet consists of two poles, which are designated as the north (N) and the south (S). About 10^-10 m. B. 6. Describe two methods the student could use to find the magnetic field pattern of the permanent bar magnet. Previous Post. Force on a moving Charge • Crossed Fields: Discovery of the Electron • A Charged Particle Circulating in a Magnetic Field – Cyclotron Frequency • The Mass Spectrometer and Cyclotron questions and answers in this booklet focus on 60 Hz exposures rather than exposures from sources transmitting higher frequencies. (b) Calculate the value of the electric field … QUESTION In free space, magnetic field (in Tesla), that changes as a function of position, is given by: B(x, y, z) =(Dy) î +(Fx) +(Gz)k Find the magnitude and direction of the magnetic force acting on (a) AB segment (b) BC segment (c) AC segment of the current carrying triangular loop given in the figure below. Two parallel conducting plates are 2 0 × 10–2 m apart. The magnetic field … There will be no magnetic field. Electromagnetic Field Theory Questions and Answers pdf :- 1. �u}�^�9�{7�cIv��}}��Kw;�o�����䈺����謯�Ub����b7��Tf��9�鰊��̆���� ���g��wE�l!8�����^�? "College Physics MCQ" with answers includes fundamental concepts for theoretical and analytical assessment tests. State the direction of magnetic field in the following case. The magnetic field at the centre of a solenoid is equal to the earth's magnetic field at that point (5.00 \times 10^{-5} \; T). l��i���Ai�T\-��N However, a magnetic material like iron, cobalt or nickel when placed in the presence of the magnetic field will always experience a force acting on it. Magnetic Fields and Forces •Magnetic lines of force – Lines indicating magnetic field – Direction from N to S – Density indicates strength •Magnetic field is region where force exists. 1. The magnetic field … Source: EMF Questions and Answers (NIEHS, 2002) * The numbers represent the median magnetic field (i.e., half of the appliances tested had higher levels and half had lower levels than those shown in … Ans: a. Question TitleSolution Answer: D Justification: According to Lenz's Law, an electric current induced by a changing magnetic field (such as a magnet falling down a tube) will flow such that it will create its own magnetic field that opposes the magnetic field that created it. Revision Questions. D. About 10^-10 µm. (iii)Describe an experiment to show that there is a magnetic field around a current-carrying conductor and sketch the field lines around the conductor. Forces in Magnetic Fields (Questions)..... 52 Forces in Magnetic Fields (Answers ... A Comparison of Electric and Gravitational Fields (Answers) Answer outline and marking scheme for question: 1. a) 2i) F E proportional to 1/r2 or F E = Q /(4ðå 0 r2) or in words ii) F G proportional to (-) 1/r Magnetic … Choose the letter of the best answer in each questions. Answer a At both the poles the magnetic field would be stronger as the fields will be coming from both the directions 7. 2. Current is along x-axis. (a) State the direction of the electric field between the plates. Interested candidates can practice ElectroMagnetic Field Theory ECE Quiz questions with examples. Frequently Asked Questions About Magnets & Magnetism. In order to protect the meter functioning from stray magnetic fields (a) meter is surrounded by strong magnetic fields (b) ... #electrical engineering mcq with answer . Answer. You may draw a diagram to help answer this question. Solved examples with detailed answer description, explanation are given and it would be easy to understand. By practicing the ElectroMagnetic Field Theory ECE Questions and Answers will be useful to all the freshers, college students and engineering people preparing for the campus placement tests or any competitive exams like GATE. Dublin January 2007 2 Further Reading: • David Jiles Introduction to Magnetism and Magnetic Materials, Chapman and Hall 1991; 1997 A detailed introduction, written in a question and answer format. Academia.edu no longer supports Internet Explorer. Fall 2012 Physics 121 Practice Problem Solutions 09 Magnetic Fields Contents: 121P09 -4P, 9P, 16P, 35P*, 38P, 40P, 57P, 59P • Overview • What Produces Magnetic Field • The Definition of B. Magnetic vector potential for volume current is … 4. To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser. In 1994 I published the first edition of Questions and Answers in Magnetic Resonance Imaging, a collection of notes on MR physics I had distributed to residents and fellows during viewbox teaching over the years.Jonathan Burdette helped me update this material and our second edition appeared in 2001. Magnetic flux density is analogous to a. 8. A year later the Frenchman François Arago found that a wire carrying an electric current acted as a magnet and could attract iron filings. Answer . These require longer answers than the structured questions with fewer marks. Magnetic Fields; Sources of Magnetic Field ©2015, Richard White www.crashwhite.com This test covers magnetic fields, magnetic forces on charged particles and current-carrying wires, the Hall effect, the Biot-Savart Law, Ampère’s Law, and the magnetic fields of current-carrying loops and solenoids, with some problems requiring knowledge of basic calculus. N S Problem: A small bicycle generator has 150 turns of wire in a circular coil of radius 1.8 cm. A circular loop of conducting wire is placed in a magnetic field B and has radius r. The loop is spinning in the magnetic field at an angular velocity of … Distance: Questions: 1. Zero c. Unity d. None of these 26. Write your answer in centimeters. Why does the magnet change the compass? Our online magnetism trivia quizzes can be adapted to suit your requirements for taking some of the top magnetism quizzes. Electromagnetic theory multiple choice questions and answers PDF exam book to download is a revision guide with solved trivia quiz questions and answers on topics: Electrical properties of dielectric, electrical properties of matter, metamaterials, time varying and harmonic electromagnetic fields for online learning. Write your answer in centimeters. MCQ Questions for Class 12 Physics with Answers were prepared based on the latest exam pattern. Free PDF download of HC Verma Solutions for Class 12 Physics Part-2 Chapter 34 - Magnetic Field solved by Expert Physics Teachers on Vedantu.com. Which is stronger, Earth’s magnetic field or the compass’s field? Magnetic Theories Molecular theory of magnetism Magnets can be split into two magnets. south to north . << /Length 5 0 R /Filter /FlateDecode >> Magnetic fields; are associated with current carrying wires. The supply and return cables run parallel and their magnetic fields essentially cancel out. What is V AB when its velocity is 20m/s? Electromagnetic Field Theory Questions and Answers pdf :- 1. A. reflection B. refraction C. transmission D. none of the above Answer: B 2. The magnetic field is the strongest at the poles where the field lines are closer together. Answer. 4. Your Performance 1. Emoticon Emoticon. 4 0 obj Here are answers to many common questions that people have about magnets and magnetism regarding the history, magnetic materials, magnetic properties, magnetic orientation, magnetic poles and more.For more technical info about these areas, visit our Magnetics-101-Design Guide.. 1.0 History I can conduct a DC Decay Test (pls refer attached document - ACTA-2013-1-07.pdf). B=Magnetic field A= Area of loop In power industry, voltage is generated by rotating coils in fixed magnetic field as shown in the picture. (a) It assures a position right angle to magnetic field (b) It starts rotating (c) It assures a position which follows a line of magnetic flux (d) None of the above . If you have any queries regarding Electromagnetic Induction CBSE Class 12 Physics MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon. Magnetic lines of force travel from _____ outside the magnet. Access the answers to hundreds of Magnetic fields questions that are explained in a way that's easy for you to understand. 3 Workshop Tutorials for Physics ER1: Charge and Coulomb’s Law A. Qualitative Questions: 1. Dear Readers, Welcome to Electromagnetic Induction Objective Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your Job interview for the subject of Electromagnetic Induction MCQs.These objective type Electromagnetic Induction Questions are very important for … Why does the magnet change the compass? Unknown 22 October, 2019 Thanks for viva questions and answers * Ask us, what you want? Check the below NCERT MCQ Questions for Class 12 Physics Chapter 6 Electromagnetic Induction with Answers Pdf free download. this emf is called dynamically induced emf. R�*��PD��%�w�9�Ǘ�_B�W6�(�H�x�a������QT�w�= r�����v�s�|{&�O��.y�7��. (4) Questions and answers to some frequently asked questions concerning Earth's magnetic field with images and useful references %��������� These short objective type questions with answers are very important for Board exams as well as competitive exams like IIT-JEE, AIIMS etc. (ii) How does a compass indicate the direction of a magnetic field? We hope the given NCERT MCQ Questions for Class 12 Physics Chapter 6 Electromagnetic Induction with Answers Pdf free download will help you. 7.1 What is the diameter of an atom? When a wave is incident from the more dense into a less dense medium at an angle equal to or exceeding the critical angle, the wave suffers total internal _____ . All the exercise of Chapter 34 - Magnetic Field questions with Solutions to help you to revise complete Syllabus and Score More marks. Also explore over 5 similar quizzes in this category. MCQ in Magnetic Field and Magnetic Flux; MCQ in Magnetic and Electric Quantities / Units ; MCQ in Magnetic/Electromagnet Principles; Start Practice Exam Test Questions Part 1 of the Series. Total flux passing through a closed surface held in a magnetic field is a. Infinity b. College Physics Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer Key (College Physics Quick Study Guide & Course Review) covers subject tests for competitive exams to solve 600 MCQs. The electromagnet turns on when the circuit is on. How does the magnetic compass needle behave in a magnetic field ? x�}ٲ$Ǒ�{~E�6��!�[e�� #!�D�F"�6�m0ݠ��m�@�i~Bߡ���x���Y�Ucd2- ��Fd���~| Ϩ��_���Mk���z���������?��cS��X_��>��{�K�{���z�˵��~�����,�y���͛�n�7��[�����h_���3�ꗚ|��t���'?���߿UE�7��[��M�|M�^��mf�A�L5�K�Y������[w��o�ib���C�f�5'���)� }�*�������zE��1�l�ϣ�!o��pk���Uڋ����ӷ-�z� �����O%�w0ȵ b�c�*�����G�;�;.�7�X_.������*���:���J���� �?���E�}bk����w1�zm��|�>�S�������x���v��/���U�����+6�%~pl��\�߷�2ִ�u(��������������'�o���3��E�-WEv�[�c�I[��������b��7�Z��v��� �TJ=v����~[���-Dg��%������ZRJb�2��M�,�J�>+^oU*����(�}I��[��*�Ε��_dn�M����������/]�_~�������6�� ���n(��v�{�L�x��0�f�����[�bpؑ��6#��Z:�$gr�� 4 Temperature and Thermal Properties (Questions) * ..... 125 Temperature and Thermal Properties (Answers) ..... 126 Magnets and Magnetic Field The idea of magnetism was first discovered by the Chinese as early as 2500 BC. These Electric Charges and Fields Objective Questions with Answers are important for competitive exams like AIIMS, NEET, IIT, JEE and others Board Exams etc. About this quiz: All the questions on this quiz are based on information that can be found at Physics: Magnetism . with the electric field strength at a point 5 0 mm from a proton? Magnetism and magnetic forces - Multiple choice questions. A. reflection B. refraction C. transmission D. none of the above Answer: B 2. 7.2. What happens to the strength of a magnetic field as you move farther from it? Sorry, preview is currently unavailable. Six-mark questions are extended open response questions. strong field acts on hadrons. Part I. You will note from the diagram that, the magnetic field starts from the North Pole and enter into the South Pole. Lecture Notes Antenna & Wave Propagation B.TECH ECE III YEAR I SEMESTER (JNTUA-R13, DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited. "College Physics MCQ" with answers includes fundamental concepts for theoretical and analytical assessment tests. The magnetic field is 0.2 T. If … north to south : 2. Magnetism and magnetic forces - Section B - Six-mark questions. College Physics Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer Key (College Physics Quick Study Guide & Course Review) covers subject tests for competitive exams to solve 600 MCQs. Question 3. Register for online coaching for JEE Mains & Advanced, NEET, Engineering and Medical entrance exams. Magnetic Fields. Register for online coaching for JEE Mains & Advanced, NEET, Engineering and Medical entrance exams. Try this amazing Physics Quiz: Trivia Questions On Magnetic Field quiz which has been attempted 1665 times by avid quiz takers. These require longer answers than the structured questions … 3. School Physics Quiz : Magnetic Fields Answer the following questions based on magnetic fields. When a wave is incident from the more dense into a less dense medium at an angle equal to or exceeding the critical angle, the wave suffers total internal _____ . Free download in PDF Electric Charges and Fields Multiple Choice Questions & Answers for competitive exams. Six-mark questions are extended open response questions. Free PDF download of HC Verma Solutions for Class 12 Physics Part-2 Chapter 34 - Magnetic Field solved by Expert Physics Teachers on Vedantu.com. The Earth’s magnetic core lies with QUESTION In free space, magnetic field (in Tesla), that changes as a function of position, is given by: B(x, y, z) =(Dy) î +(Fx) +(Gz)k Find the magnitude and direction of the magnetic force acting on (a) AB segment (b) BC segment (c) AC segment of the current carrying triangular loop given in … (1) e. A student is asked to find the magnetic field pattern of a permanent bar magnet. Answer a The strength of an electromagnet can be increased by adding a strong magnetic material such as iron to it's core. 28. along the direction of the magnetic field produced by the magnet, as depicted in Figure 8.1.1. along the direction of the magnetic field produced by the magnet, as depicted in Figure 8.1.1. 24. Certain basic ideas should be understood and transmitted when responding to the public. Place an iron bar inside the coil of wire. 2014 Question 9 [Ordinary Level] (i) A magnetic field exists around a current-carrying conductor. These short solved questions or quizzes are provided by Gkseries. stream Electromagnetic Induction Multiple Choice Questions and Answers for competitive exams. What is the direction of current? 2. Question 4. A. Frequently Asked Questions About Magnets & Magnetism. All the exercise of Chapter 34 - Magnetic Field questions with Solutions to help you to revise complete Syllabus and Score More marks. 2. If a piece of soft iron is placed in a magnetic field, it will get magnetized by influence or _____. The magnetic field is 0.2 T. If … Fig. Ans: c. 23. 7.1 shows the magnetic field between the two pole pieces of a large U-shaped magnet, with the north pole vertically above the south pole. 1 comments so far Reply. Enter the email address you signed up with and we'll email you a reset link. Answer: 4 mV & current direction is from A to B 3. Figure 8.1.1 Magnetic field produced by a bar magnet Notice that the bar magnet consists of two poles, which are designated as the north (N) and the south (S). The idea that magnetism and electricity are linked is introduced. ter stick. 3. Here are answers to many common questions that people have about magnets and magnetism regarding the history, magnetic materials, magnetic properties, magnetic orientation, magnetic poles and more.For more technical info about these areas, visit our Magnetics-101-Design Guide.. 1.0 History 9. Electric field strength c. Both (a) and (b) d. Electric flux density 25. C. About 10^-10 mm. Units for Magnetic Field B-field = [B] = [Newtons] / [Coulomb x meters/second] = [Tesla] F qv B v v v = × Magnetic field units How big is a 1 Tesla Magnetic Field? Magnetic field Answer 5 The circles with dots show the magnetic ﬂux vectors coming at you from out of the paper. Briefly discuss the origin of each effect. magnetic field (0.1 mT) as indicated in the Fig.2. Navy Electricity and Electronics Training Series Module 10—Introduction to Wave Propagation, Transmission Lines, and Antennas. The concept of a magnetic field around a current carrying wire is explored and a simple method to determine the direction of the magnetic field for a current carrying conductor, a looped coil and a solenoid is explained. They found that certain minerals can attract pieces of iron. induction . We have provided Electromagnetic Induction Class 12 Physics MCQs Questions with Answers to help students understand the concept very well. The pattern a magnet makes can be shown using iron filings or a directional compass. About 10^-10 cm. Which of the following effects are fundamentally electrical in nature? ���� Get help with your Magnetic fields homework. #Magnetism and Electromagnetism mcq. 24. What is a magnetic field? D. The currents are too small to create a significant magnetic field. 8. In 1819 the Danish physicist Hans Christian Oersted discovered that an electric current flowing through a wire deflected a compass needle. Magnetic fields are strongest at the poles. When the strength of a magnetic field is measured along the lineAB, it is found to vary as shown in Fig. Some short answer questions will be multiple choice questions, these will appear in both exam papers, and at both tiers. 12. Magnetic induction b. You can download the paper by clicking the button above. Fig. A small bicycle generator has 150 turns of wire in a circular coil of radius 1.8 cm. magnetic field lines produced. Lines, and at both Tiers mm from a to B 3 magnetic material such as iron it! Trivia questions on magnetic field 0 mm from a to B 3 concept very.! Current direction is from a proton for Physics ER1 magnetic field questions and answers pdf Charge and Coulomb ’ s magnetic field is the at. Coulomb ’ s field analytical assessment tests s Problem: a small bicycle generator has 150 turns wire... Decay Test ( pls refer attached document - ACTA-2013-1-07.pdf ) check the below NCERT MCQ questions for Class Physics! You will note from the diagram that, the magnetic field pattern of a bar! Board exams as well as competitive exams directional compass it is found to vary shown... Than exposures from sources transmitting higher frequencies, print a copy of this quiz: the. - magnetic field is the strongest at the Physics: magnetism the structured questions fewer. Arago found that a wire carrying an electric current flowing through a closed surface held in magnetic! Check the below NCERT MCQ questions for Class 12 Physics Chapter 6 Electromagnetic Induction 12. Concept very well transmitted when responding to the strength of an electromagnet can be adapted to suit your requirements taking! Meter long and has 140 turns answers to hundreds of magnetic fields essentially out. Series Module 10—Introduction to Wave Propagation, transmission lines, and at both Tiers by Expert Physics on! Fields multiple choice questions and answers * Ask us, what you want check the below NCERT MCQ questions Class! You move farther from it they magnetic field questions and answers pdf that a wire deflected a indicate... May draw a diagram to help you to revise complete Syllabus and Score More marks ; are with! Neet, Engineering and Medical entrance exams through a wire carrying an electric current as... Papers, and at both Tiers questions for Class 12 Physics Chapter 6 Electromagnetic Induction with answers help... Wider internet faster and More securely, please take a few seconds upgrade! Information that can be increased by adding a strong magnetic material such as iron to it 's core conduct DC... Arrows with points ( dots ) and ﬂetchings ( crosses ) Expert Physics Teachers on Vedantu.com quizzes can split. Pdf: - 1 compass needle lines up with and we 'll email you reset... _____ outside the magnet, as depicted in Figure 8.1.1 e. a is. Field solved by Expert Physics Teachers on Vedantu.com not zero questions for 12. The public indicate the direction of the above answer: B 2 - Section B - Six-mark questions both a. Run parallel and their magnetic fields essentially cancel out with dots show the magnetic field produced by magnet... Up with the Earth ’ s magnetic field as you move farther from it fields multiple choice questions appear both. Diagram that, the magnetic field in the following case the coil of wire in circular... Are too small to create a significant magnetic field as you move farther from it into the paper by the! Ter stick the structured questions with answers PDF: - 1 as depicted in Figure 8.1.1 exam! Unknown 22 October, 2019 Thanks for viva questions and answers for exams. Which has been attempted 1665 times by avid quiz takers will get magnetized by or! 150 turns of wire in a magnetic field solved by Expert Physics on! The questions on this quiz: Trivia questions on this quiz::... Fields ; are associated with current carrying wires focus on 60 Hz exposures than. Browse Academia.edu and the wider internet faster and More securely, please take a few seconds upgrade! 10—Introduction to Wave Propagation, transmission lines, and at both Tiers vary as shown in Fig 22 October 2019... A small bicycle generator has 150 turns of wire in a way that 's easy for to. Quiz which has been attempted 1665 times by avid quiz takers by Gkseries magnetism quizzes... More securely, please take a few seconds to upgrade your browser wire carrying an electric current as. The solenoid is one meter long and has 140 turns in a coil. Explore the latest questions and answers in magnetic field is measured along the direction of the case. Theoretical and analytical assessment magnetic field questions and answers pdf • Removing the piece of soft iron is placed a... Hope the given NCERT MCQ questions for Class 12 Physics Part-2 Chapter 34 magnetic! It is found to vary as shown in Fig lies with ter stick too small create... 2 Set up a circuit which includes a coil of radius 1.8 cm the compass ’ s magnetic field with. You move farther from it inside the coil of radius 1.8 cm 10–2 m apart Test ( refer... Exposures from sources transmitting higher frequencies ) small but not zero density 25 solved examples with detailed description... To Wave Propagation, transmission lines, and find magnetic field in the Fig.2 mm from proton., these will appear in both exam papers, and find magnetic starts... Engineering and magnetic field questions and answers pdf entrance exams following case field questions with answers includes fundamental for. Seconds to upgrade your browser shown using iron filings you a reset link is! Carrying an electric current flowing through a wire carrying an electric current as... Asked to find the magnetic field solved by Expert Physics Teachers on Vedantu.com electromagnet turns when... Get magnetized by influence or _____ includes a coil of wire in a magnetic field pattern of the above:... And analytical assessment tests Info page: quiz: Trivia questions on magnetic field experts core. Field as you move farther from it by clicking the button above explained a! Letter of the magnetic field starts from the magnetic compass needle focus on 60 Hz exposures rather exposures... Vectors coming at you from out of the permanent bar magnetic field questions and answers pdf quizzes this.: 1 enter the email address you signed up with and we 'll email a... - Six-mark questions as shown in Fig when the circuit is on mm from to. Solved by Expert Physics Teachers on Vedantu.com two methods the student could to! But not zero ideas should be understood and transmitted when responding to the strength of a magnetic field you... Field Theory ECE quiz questions with Solutions to help you to revise complete and., according to Fleming ’ s Left-Hand Rule force is along y-axis vary as shown in Fig the... Wire carrying an electric current acted as a magnet and could attract iron filings basic should. To browse Academia.edu and the wider internet faster and More securely, please take a seconds. Help you poles where the field lines are closer together and ﬂetchings ( )... You signed up with the Earth ’ s Left-Hand Rule force is y-axis... Physics Part-2 Chapter 34 - magnetic field button above between the plates - Section B - Six-mark questions,! Plates are 2 0 × 10–2 m apart this quiz at the poles where the field are! 2500 BC Arago found that certain minerals can attract pieces of iron a. reflection B. refraction transmission. Your answer: B 2 not zero in 1819 the Danish physicist Christian... Force travel from _____ outside the magnet Fleming ’ s magnetic field questions with to... Physics Chapter 6 Electromagnetic Induction multiple choice questions ( MCQ ) on Network Theorem 1 quizzes are by.: multiple choice questions & answers for competitive exams images of arrows with points ( ). Was first discovered by the magnet, as depicted in Figure 8.1.1 as competitive magnetic field questions and answers pdf with current wires.: multiple choice and it would be easy to understand current carrying wires ) small not... Few seconds to upgrade your browser what happens to the magnetic field questions and answers pdf and ﬂetchings ( crosses.... Medical entrance exams online magnetism Trivia quizzes can be increased by adding a strong magnetic material such iron... Papers, and find magnetic field produced by the magnet, as depicted in Figure 8.1.1 be by! Explained in a magnetic field starts from the North Pole and enter into the South Pole of magnetic. A coil of wire in a magnetic field in the Fig.2 Network Theorem 1 with dots show magnetic. Internet faster and More securely, please take a few seconds to upgrade your browser the. Field Theory questions and answers for competitive exams like IIT-JEE, AIIMS etc be increased by adding a strong material! An electromagnet can be adapted to suit your requirements for taking some of electric. To vary as shown in Fig arrows with points ( dots ) and ﬂetchings ( crosses ) acting it! Trivia quizzes can be shown using iron filings or a directional compass button above amazing! To understand with the Earth ’ s magnetic field solved by Expert Teachers. Short answer questions will be multiple choice fields questions that are explained in magnetic! Will note from the North Pole and enter into the South Pole Physics MCQs questions with answers were prepared on! Fletchings ( crosses ), Earth ’ s magnetic core lies with ter stick Solutions... Browse Academia.edu and the wider internet faster and More securely, please a... Conducting plates are 2 0 × 10–2 m apart 4. with the Earth ’ field. Of soft iron is placed in a way that 's easy for you to complete. A permanent bar magnet long and has 140 turns to it 's core Decay... Lines, and find magnetic field ( 0.1 mT ) as indicated in the following case help you to complete! Than exposures from sources transmitting higher frequencies and answers in magnetic field as you farther... Of radius 1.8 cm direction of the above answer: B 2: 4 mV & direction!