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r.m.s. value of alternating current in a circuit is 4 A and power factor is 0.5.

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r.m.s. value of alternating current in a circuit is 4 A and power factor is 0.5. If the power dissipated in the circuit is 100 W, then the peak value of voltage in the circuit is 

(a) 50 volt 

(b) 70 volt 

(c) 35 volt 

(d) 100 volt

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1 Answer

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by (69.8k points)

The correct option is (b) 70 volt.

Explanation:

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