power of an electric circuit is (a) V.R (b) V^2.R (c) V^2/R (d) V^2Rt
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V^2R is the correct answer
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Power of any circuit = Work done / Time
= Voltage*Charge / Time = Voltage * Current = Voltage*Voltage / Resistance = v^2/R
= Voltage*Charge / Time = Voltage * Current = Voltage*Voltage / Resistance = v^2/R
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