Question

6. The mutual inductance between two closely
coupled coils is 1 H. If the turns of one coil is
decreased to half and those of the other is
doubled, the new value of the mutual
inductance would be
a) 1/2H
b) 1/4H
c) 1 H
d) 2 H​

Answer 1

Answer:

option c is correct.

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