Power is defined as work done per unit ___.

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Solution

The correct option is C time
Power, $(P)$ is defined as the rate of doing work or work done, $W$ per unit time, $(t)$ .
$⟹ P = \frac{W}{t}$
The SI unit of power is watt and is represented by $W$ .

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Power is defined as work done per unit ___.

The correct option is C timePower, (P) is defined as the rate of doing work or work done, W per unit time, (t). ⟹P=Wt The SI unit of power is watt and is represented by W.

The correct option is C time
Power, $(P)$ is defined as the rate of doing work or work done, $W$ per unit time, $(t)$ .
$⟹ P = \frac{W}{t}$
The SI unit of power is watt and is represented by $W$ .