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How much average power over complete cyc...

How much average power over complete cycle does an a.c. source supplied to a capacitor?

Text Solution

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Average power, `vec(P) = V_(rms) xx i_(rms) xx cos phi`
where `phi = 90^(@)`
`:. vec(P) = V_(rms) xx i_(rms) xx cos 90^(@)`
`= 0`
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