12th class Physics chapter 15 online mcq test with answers for ICS part 2 Physics Chapter 15 (Electromagnetic Induction)

2nd Year Physics Chapter 15 Online MCQ Test for 12th Class Physics Chapter 15 (Electromagnetic Induction)

This online test contains MCQs about following topics:

- Induced EMF and Induced Current
- Motional EMF
- Faraday's Law and Induced EMF
- Lenz's Law and Direction of Induced EMF
- Mutual Induction
- Self Induction
- Energy Stored in an Inductor
- Alternating Current Generator
- D.C. Generator
- Back Motor Effect in Generator
- D.C. Motor
- Back EMF Effect in Motors
- Transformer

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Ics Part 2 Physics Chapter 15 Test

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ICS Part 1 English Medium Subjects

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2nd Year Physics Chapter 15 Online MCQ Test for 12th Class Physics Chapter 15 (Electromagnetic Induction)

Sr. #	Questions	Answers Choice
1	Self inductance of a long solenoid is given by	A. B. C. D. None of the above
2		A. Lenz's law B. Faraday's law C. Ampere's law D. None of these
3	Electromagnetic induction is exactly according to law of:	A. Momentum B. Charge C. Energy D. Mass
4	Which one is not present in A.C. generator.	A. Armature B. Magnet C. Slip rings D. Commutator
5	The Lenz's law fulfils.	A. Law of conservation of energy B. Law of conservation of charge C. Law of conservation of momentum D. Kirchhoff's law
6	Energy stored in inductor is.	A. 1/2 L I<sup>2</sup> B. 1/2 LI C. 1/2 L2I D. 1/2 L2I2
7	In self induction A coil is connected in__________ with battery and a rheostat.	A. Parallel B. Series C. Both A and B D. None of above
8	The magnitude of back emf:	A. Increases with sped of motor B. Decreases with speed of motor C. Remains same  D. None of above
9	The negative sign with induced emf in Faraday's law is in accordance with	A. Lenz's law B. Amperes law C. Boyle's law D. Gauss law
10	For inducing emf in a coil the basic requirement is that:	A. Flux should link the coil B. Change in flux should link the coil C. Coil should form a closed loop D. Both (b) and (c) are true

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