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In an AC circuit the applied potential d...

In an AC circuit the applied potential difference and the current flowing are given by :
` V = 200 sin 100pi t ` volt, `I= 5sin(100pi t +(pi)/(2))amp`
The power consumption is equal to :

A

1000W

B

40 W

C

20 W

D

zero

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The correct Answer is:
D
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