A) increase
B) decrease
C) remains same
D) cannot be predicted
Correct Answer: A
Solution :
(a) increase We know that the mutual inductance depends (directly proportional) on the permeability of the medium surrounding the coils. When the permeability of the medium is increased by inserting a sheet of iron, then the mutual inductance between the coils also increases.You need to login to perform this action.
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