Physics

Power is work done per unit time is the correct statement.

Power P is defined as the rate at which work W is done or the rate of energy transfer. Mathematically, it is given by the formula , where t is the time taken to do the work.

Option A

It is incorrect. Work is the transfer of energy through the application of force over a displacement. Power is about how quickly that work is done, not the total work itself.

Option C

It is incorrect. According to the formula

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