In an ac circuit, the instantaneous values of e.m.f. and current are e=200sin 314t volt and i=sin(314t+π3) ampere. The average power consumed in watt is
A
200
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B
50
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C
100
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D
25
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Solution
The correct option is B 50 Calculation of power consumed:
It is given that e = 200 sin 314t and i=sin(314t+π3)