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In a circuit L,Cand R are connected in s...

In a circuit L,Cand R are connected in series with an alternating voltage of frequency f the current leads the voltage by 45^@. The value of C is

A

`1/(pif(2fL-R)`

B

`1/(2pif(2pifL-R)`

C

`1/(pif(2pifL-R)`

D

`1/(2pif(2pifL+R)`

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CHETANA PUBLICATION-AC CIRCUITS-Exercise
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