First slide

Faraday's law of Electromagnetic induction

Question

An induced emf is produced when a magnet is plunged into a coil. The strength of the induced emf is independent of

Easy

A

The strength of the magnet
B

Number of turns of coil
C

The resistivity of the wire of the coil
D

Speed with which the magnet is moved

Solution

Induced emf induced in the coil depends on the rate of change of magnetic flux not the resistance or resistivity of the coil.

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