Question

State and define the SI unit of power.

Answer 1

1. Power is defined as the amount of energy transferred or converted per unit of time.
2. S.I. unit of power is $watt\left(W\right)$.
3. 1 watt of power is defined as “the power produced when 1 Joule of work is done for 1 second.”
4. Thus, it is also expressed as $W=\frac{J}{s}$.