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1. |
In an ac circuit, the instantaneous values of e.m.f. and current are e = 200 sin 314 t volt and\[i=\sin \,\left( 314t+\frac{\pi }{3} \right)\] ampere. The average power consumed in watt is [NCERT 1990; RPMT 1997] |
A. | 200 |
B. | 100 |
C. | 50 |
D. | 25 |
Answer» D. 25 | |