ECAT Pre Computer Science Chapter 15 MCQ Test With Answer

Top Scorers Of ECAT Physics Chapter 15 Electromagnetic Induction MCQ`s Test

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ECAT Physics Chapter 15 Important MCQ's

Sr.#	Question	Answer
1	When a conductor is moved across a magnetic field, the redistribution of charge sets up:	A. Magnetic field B. Electrostatic field C. Electromagnetic field D. All of these
2	An induced current can be produced by:	A. Constant magnetic field B. Changing magnetic field C. Varying magnetic field D. Constant electric field
3	The induced current in the loop can be increased by:	A. Using a stronger magnetic field B. Moving the loop faster C. Replacing the loop by a coil of many turns D. All above
4	When the conductor moved across a magnetic field:	A. Emf induced is similar to that of a battery B. Emf induced gives rise to induced current C. An emf induced across its ends D. All are correct
5	For inducting 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
6	The magnitude of induced emf depends upon the:	A. Rate of decrease of magnetic field B. Rate of change of magnetic field C. Rate of increase of magnetic flux D. Constancy of magnetic field
7	The phenomenon of generation of induced emf is called	A. Electrostatic induction B. Magnetic induction C. Electromagnetic induction D. Electric induction
8	When a conductor moved with its length parallel to the lines of magnetic fled:	A. An emf is induced across its ends B. Emf induced is similar to that of a battery C. Emf passes through the conductor D. Both A and B
9	A.C. can be measure with the help of	A. Nuclear effect B. Magnetic effect C. Chemical effect D. Heating effect
10	In magnet-coil experiment, emf can be produced by:	A. Keeping the coil stationary and moving the magnet B. Keeping the magnet stationary and moving the coil C. Relative motion of the loop and magnet D. Any one of above

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ECAT Pre Computer Science Chapter 15 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 15 Electromagnetic Induction

ECAT Physics Chapter 15 Electromagnetic Induction

A device which converts Electrical energy into mechanical energy is called as

Referring to above figure, due to change in current in the coil P, the change in magnetic flux:

An induced current can be produced by:

Lens's law deals with the

For inducting emf in a coil the basic requirement is that:

The current produced by moving a loop of a wire across a magnetic field is called:

The motional e.m.f depends upon the

An emf is set up in a conductor when it

In magnet-coil experiment, emf can be produced by

Micheal Faraday and joseph Henry belong respectively to:

Motional emf is called motional:

The work is stored in the inductor as

Transformer is used to

A metal road of length 1m is moving at a speed of 1 ms-1In a direction making angle of 30º with 0.5 Y magnetic field. The emf produced in the rod is:

When a conductoris moved across a magnetic field:

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Top Scorers Of ECAT Physics Chapter 15 Electromagnetic Induction MCQ`s Test

ECAT Physics Chapter 15 Important MCQ's

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A metal road of length 1m is moving at a speed of 1 ms^-1In a direction making angle of 30º with 0.5 Y magnetic field. The emf produced in the rod is: