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If the frequency of the source e.m.f. in...

If the frequency of the source e.m.f. in an AC circuit is n, the power varies with a frequency:

A

`n`

B

`2 n`

C

`n//2`

D

zero

Text Solution

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The correct Answer is:
B
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RESONANCE-ALTERNATING CURRENT-Exercise -1 Part-1
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