name the physical quantity defined by rate of doing work. define its S.I unit

Power is defined as the rate of doing work i.e,

Power=Work done/Time

SI unit=watt (W)

1 watt is the power of an appliance which consumes energy at the rate of 1 joule per second.

1 watt=1 joule per second.

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 The rate of doing work is known as power. Its formula = Work done / Time taken

Its S.I. unit is Watt

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The physical quantity defined as the rate of doing work is power that is equal to  WORK DONE/ TIME TAKEN.

The S.I. unit of power is watt(W)

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