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Question

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 coil, the induced e.m.f. in the secondary coil will be



Your Answer
A

5 V

Correct Answer
B

1 V

Your Answer
C

25 V

Your Answer
D

10 V


Solution

The correct option is B

1 V


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