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A series LCR circuit contains inductance...

A series LCR circuit contains inductance 5 mH, capacitance `2 mu F` and resistance `10 Omega`. If a frequency A.C. source is varied, what is the frequency at which maximum power is dissipated ?

A

`10^5/pi Hz`

B

`10^-5/pi Hz`

C

`2/pi xx 10^5 Hz`

D

`5/pi xx 10^-3 Hz`.

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