A) increase
B) decrease
C) remains same
D) cannot be predicted
Correct Answer: A
Solution :
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.
You will be redirected in
3 sec
