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A resistor and an inductor are connected...

A resistor and an inductor are connected to an ac supply of `120 V` and `50 Hz`, the current in the circuit is `3 A`. If the power consumed in the circuit is `108 W`, then the resistance in the circuit is

A

24Omega

B

10Omega

C

12Omega

D

6Omega

Text Solution

Verified by Experts

The correct Answer is:
3
`FromP=I^(2)R,R=(P)/I^(2)=(108)/(3^(2))=12Omega`
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