Answered: The co-efficient of mutual induction…

The co-efficient of mutual induction between primary and secondary coil is 2H. Calculate induced e.m.f. if current of 4A is cut off in 2.5 x 10 seconds.

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Question

The co-efficient of mutual induction
between primary and secondary coil is 2H.
Calculate induced e.m.f. if current of 4A is cut
off in 2.5 x 10 seconds.

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