An inductor 20 mH, a capacitor 50µF and a resistor 40Ω are connected

An inductor 20 mH, a capacitor 50µF and a resistor 40Ω are connected in series across a source of emf V=10 sin 340 t. The power loss in A.C. circuit is:
(a) 0.89 W
(b) 0.51 W
(c) 0.67 W
(d) 0.76 W

Anurag Mishra Professor Asked on 2nd May 2016 in Physics.
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    Answer: (b) 0.51 W 

    Anurag Mishra Professor Answered on 6th May 2016.
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