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If the coefficient of mutual induction o...

If the coefficient of mutual induction of the primary and secondary coils of an induction coil is 6 H and a current of 5A is cut off in `1//5000` second, calculate the induced emf in the secondary coil.

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`|e| = M (dI)/(dt) , e = 6 xx (5)/(1//5000) V = 15 xx 10^4V`
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