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An a.c. emf of e=220 sin omega t is appl...

An a.c. emf of e=220 sin `omega` t is applied across the capacitor, the power consumption is

A

0

B

55 W

C

110 W

D

220 W

Text Solution

Verified by Experts

The correct Answer is:
A
`overline(P)=e_(rms)I_(rms)cosphi`
`=e_(rms)I_(rms)cos90`
`=0W`
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