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प्रश्न
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उत्तर
Electric power is the rate at which an electric circuit transfers electrical energy per unit of time.
The SI unit of power is the watt, one joule per second
`P = "work"/"time in Secs" = w/t`
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संबंधित प्रश्न
The moon is revolving around the earth in a circular path. How much work is done by the moon?
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Explain degradation of energy by taking two examples of your daily life.
A boy throws a rubber ball vertically upwards. What type of work, positive or negative, is done : by the force applied by the boy?
(a) by the force applied by the boy?
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Complete the following sentences:
The SI unit of work is ....... and of power is .......
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(i) P.E. maximum,
(ii) K.E. maximum,
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