ECAT Pre Computer Science Chapter 15 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 15 Electromagnetic Induction

Try The MCQ's Test For ECAT Physics Chapter 15 Electromagnetic Induction

  • Total Questions15

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ECAT Physics Chapter 15 Electromagnetic Induction

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Question # 1

A coil of constant area is placed in a constant magnetic field. An induced current is produced in the coil when:

Question # 2

The induced current in a conductor depends upon

Question # 3

Michael Faraday and Joseph Henry belong respectively to

Question # 4

The induced current in a conductor depends upon:

Question # 5

Step up transformer has a transformation ratio of 3:2. What is the voltage in secondary, if voltage in primary is 30V:

Question # 6

The magnitude of induced emf depends upon the:

Question # 7

When a conductoris moved across a magnetic field:

Question # 8

Instead of moving the coil towards a magnet, the magnet is moved towards the coil with the same speed. The galvanometer shows current

Question # 9

In magnet-coil experiment, emf can be produced by

Question # 10

An induced current can be produced by:

Question # 11

In the equilibrium state, the potential difference between two ends of the conductor moving across a magnetic field is called:

Question # 12

The device in which induced emf is statically induced emf is:

Question # 13

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

Question # 14

The direction of induced current is always so as to oppose the cause which produces it. This is

Question # 15

The phenomenon of generation of induced emf is called:

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