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+3 votes
95.6k views
in Physics by (106k points)

In an a. c. circuit, the instantaneous e.m.f. and current are given by
e = 100 sin 30 t
i = 20 sin (30t -π/4)
In one cycle of a.c., the average power consumed by the circuit and the wattless current are, respectively.

1 Answer

+2 votes
by (32.5k points)
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Best answer

Ans. (1)

here option (1) is the correct option

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