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A resistor and a capacitor are connected...

A resistor and a capacitor are connected to an ac supply of 200 V, 50 Hz, in series. The current in the circuit is 2A. If the power consumed in the circuit is 100 W then the resistance in the circuit is

A

`100 Omega`

B

`25 Omega`

C

`sqrt(125xx75) Omega`

D

`400 Omega`

Text Solution

Verified by Experts

The correct Answer is:
B
`I^(2)R=100`
`R=100/I^(2)=100/(2)^(2)=25`
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