Question

12. Define electric power. Write its different expression. Define its S.I unit.
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Answer 1

Electric power is the rate, per unit time, at which electrical energy is transferred by an electric circuit. The SI unit of power is the watt, one joule per second. Electric power is usually produced by electric generators, but can also be supplied by sources such as electric batteries.

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Answer 2

Answer:

when 1v of potential difference is maintained and current of 1A passes through the conductor then it is called electric potential.

SI unit is watt

different expression are P=VI

P=V SQUARE BY R

P= ENERGY BY TIME