Question

Intensity is defined as power per unit area, What is the units of intensity?

Answer 1

$\text{The unit of measurement for area is square meter: }m^2$

$\text{The unit of measure for power is watt: }W$

$\text{Then the unit of measurement of intensity: }\frac{W}{m^2}$

$\text{Answer: }\frac{W}{m^2}$