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In an ac circuit, the instantaneous values of e.m.f. and current are e = 200 sin 314 t volt and $i=\mathrm{sin}\text{\hspace{0.17em}}\left(314t+\frac{\pi }{3}\right)$ ampere. The average power consumed in watt is

(1) 200

(2) 100

(3) 50

(4) 25