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Define Electric power.

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प्रश्न

Define Electric power.

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उत्तर

Electric power (P) is the rate at which electrical energy is transferred or consumed in an electrical circuit.

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2015-2016 (March)

संबंधित प्रश्न

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Two resistances R1 = 4Ω and R2 = 6Ω are connected in series. The combination is connected with a battery of e.m.f. 6V and negligible resistance. Calculate:
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A torch bulb is rated at 3 V and 600 mA. Calculate it’s

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A room has AC run for 5 hours a day at a voltage of 220V. The wiring of the room consists of Cu of 1 mm radius and a length of 10 m. Power consumption per day is 10 commercial units. What fraction of it goes in the joule heating in wires? What would happen if the wiring is made of aluminium of the same dimensions?

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