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In an A.C. circuit, the current flowing ...

In an A.C. circuit, the current flowing in inductance is `I = 5 sin (100 t – pi//2)` amperes and the potential difference is `V = 200 sin (100 t)` volts. The power consumption is equal to

A

`1000` watt

B

`40` watt

C

`20` watt

D

Zero

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