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In a transformer , the coefficient of mu...

In a transformer , the coefficient of mutual inductance between the primary and the secondary coil is `0.2` henry. When the current changes by `5` ampere//second in the primary, the induced e.m.f. in the secondary will be

A

5V

B

1V

C

25V

D

10V

Text Solution

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The correct Answer is:
B
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