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Electromagnetic Induction

Induced emf i...

Question

Induced emf in the coil depends upon:

A

Conductivity of coil

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B

Amount of flux

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C

Rate of change of linked flux

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D

Resistance of coil

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Solution

The correct option is C Rate of change of linked flux
According to Faraday’s law, “the induced emf in a closed loop equals the time rate of change of magnetic flux through the loop”.
$\Rightarrow e = \frac{- d ϕ}{d t}$
Hence, option C is correct.

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