MHT CET Physics question

PhysicsAlternating CurrentMHT CET

It is found that the current in the circuit is 0.50 A with D.C. and 0.40 A with A.C. source. The voltage E for D.C. is 120 V and for A.C. is 120 V. The frequency of A.C. source is 60 Hz. The inductance of the circuit is

Answer: (D)

Solution

and , so

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Question ID VK-081972