Question

Power is defined as work done per unit ___.

• A. volume
• B. area
• C. time
• D. length

Answer 1

The correct option is C time

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