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An inductor20 mH , a capacitor 100 ...

An inductor20 mH , a capacitor `100 mu F ` and a resistor `50 Omega ` are connected in series across a source of emf , ` V = 10 sin 314 t `. The power loss in the circult is

A

`2.74 W `

B

`0.43 W`

C

`0.79 W`

D

`1.13 W`

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