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A series LCR circuit containing 5.0 H in...

A series LCR circuit containing 5.0 H inductor, `80 mu F` capacitor and `40 Omega` resistor is connected to 230 V variable frequency ac source. The angular frequencies of the source at which power transfered to circuit is half the power at resonant angular frequency are likely to be.

A

46 rad/s and 54 rad/s

B

42 rad/s and 58 rad/s

C

25 rad/s and 75 rad/s

D

50 rad/s and 25 rad/s

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