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In an ac circuit , the instantaneous val...

In an ac circuit , the instantaneous value of emf and current are`E=200 sin 314t(volt)` and `I =100sin(314t+pi/2)A`. the avarage power consumed is

A

200

B

100

C

50

D

25

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The correct Answer is:
C
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VMC MODULES ENGLISH-ELECTROMAGNETIC INDUCTION & ALTERNATIVE CURRENT -ENABLE
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