A plane electromagnetic wave of intensity of `10 W//m^(2)` strikes a small mmirror of area `20 cm^(2
Channel: Doubtnut
Date: 19/01/2020

A plane electromagnetic wave of intensity of `10 W//m^(2)` strikes a small mmirror of area `20 cm^(2)`, held perpendicular to the approcaching wave. The radiation froce on the mirror will be: