For an ideal inductor in an ac circuit,how much energy is stored in the inductor at the instant when the current is zero?
A) maximum
B) 1/2 maximum
C) 0.707 maximum
D) zero

Question

Quizplus · Accepted Answer

At the instant when the current is zero, the magnetic field inside the inductor collapses and the energy stored in the inductor is transferred back to the circuit. Therefore, there is no net energy stored in the inductor at that instant.

For an Ideal Inductor in an Ac Circuit,how Much Energy