ECAT Pre Engineering Physics Chapter 15 MCQ Test With Answer

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

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ECAT Physics Chapter 15 Important MCQ's

Sr.#	Question	Answer
1	Instead of moving the coil towards a magnet, the magnet is moved towards the coil with the same speed. The galvanometer shows current	A. Of same magnitude in the same direction B. Of different magnitude in the same direction C. Of same magnitude but in opposite direction D. Of different magnitude in the opposite direction
2	An emf is set up in a conductor when it:	A. Is kept in a magnetic field B. Is kept in an electric field C. Moves across a magnetic field D. Both A and B
3	The law of electromagnetic induction is related to:	A. Coulomb B. Ampere C. Faraday D. Lenz
4	The phenomenon of generation of induced emf is called:	A. Electrostatic induced B. Magnetic induced C. Electromagnetic induced D. Electric induced
5	A coil of constant area is placed in a constant magnetic field. An induced current is produced in the coil when	A. The coil is distorted B. The coil is rotated C. The coil is neither distorted nor rotated D. Both A and B
6	Transformer is used to	A. Increase alternating current B. Increase d.c voltage C. Increase & Decrease emf D. All answers are right
7	The Phenomenon of generation of induced emf is called	A. Electrostatic induction B. Magnetic induction C. Electromagnetic induction D. Electric induction
8	The change of magnetic flux through a circuit will produce	A. Magnetic Field B. Electric Field C. emf D. a.c
9	Split rings act as	A. Vibrator B. Resistor C. Motor D. Commulator
10	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

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ECAT Pre Engineering Physics Chapter 15 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 15 Electromagnetic Induction

Physics ECAT Pre Engineering Chapter 15 Electromagnetic Induction

An induced current can be produced by

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

Lens's law deals with the

When there is no relative motion between the magnet and coil, the galvanometer indicated

Referring to above figure, a changing current in coil P can be produced:

The magnitude of induced emf depends upon the:

Transformer is used to

An emf is set up in a conductor when it

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

The phenomenon of generation of induced emf is called

Eddy current is produced when:

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:

Referring to above figure, current in coil P falls from its maximum value to zero:

The induced emf in a coil is proportional to:

In magnet-coil experiment, emf can be produced by:

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Top Scorers Of Physics ECAT Pre Engineering 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: