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Power dissipated in an L-C-R series circ...

Power dissipated in an `L-C-R` series circuit connected to an `AC` source of emf `epsilon` is

A

`(epsilonR)/(R^(2)+(Lomega-1/(Comega))^(2)]`

B

`sqrt(R^(2)+(Lomega-1/(Comega)^(2))/(R )`

C

`[R^(2)+(Lomega-1/(Comega))^(2)]/( R)`

D

`(omega^(2)R)/(sqrt(R^(2)+(Lomega+1/(Comega))^(2)`

Text Solution

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The correct Answer is:
A
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