Two identical coils X and Y of 500 turns each lie in parallel planes s – McqOptions

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1.	Two identical coils X and Y of 500 turns each lie in parallel planes such that 80% of flux produced by one coil links with the other. If a current of 5 A flowing in X produces a flux of 10 mWb in it, find the mutual inductance between X and Y
A.	0.8 H
B.	8 H
C.	0.16 H
D.	16 H
Answer» B. 8 H

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