MHT CET Physics question

PhysicsAlternating CurrentMHT CET

A coil has an inductance of 0.7 henry and is joined in series with a resistance of 220 . When an alternating e.m.f. of 220 V at 50 cycles per second is applied to it, then wattless component of current in the circuit is

Answer: (D)

Solution

, , A and , so the wattless

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Question ID VK-082001