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Flux passes through coil changes from 2x...

Flux passes through coil changes from `2xx10^(-3)Wb` to `3xx10^(-3)` Wb during 25s. The induced emf is

A

0.02 mV

B

0.03 mV

C

0.05 mV

D

0.04 mV

Text Solution

Verified by Experts

The correct Answer is:
D
`e=(phi_(2)-phi_(1))/(dt)=(3xx10^(-3)-2xx10^(-3))/(25)`
`e=0.04` mV
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