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The potential difference V across and th...

The potential difference `V` across and the current `I` flowing through an instrument in an `AC` circuit are given by:
`V=5 cos omega t` volt
`I=2 sin omega t` Amp.

A

zero

B

5watt

C

10watt

D

2.5watt

Text Solution

Verified by Experts

The correct Answer is:
A
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