MHT CET Physics question

Physics Alternating Current MHT CET

The r.m.s. current in an A.C. circuit is 2 A. If the wattless current be A, what is the power factor?

(A)
(B)
(C)Correct
(D)

Answer: (C)

Solution

Wattless current , so and ; the other values

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Question ID VK-081981