A A beam of light of intensity I is normally incident on a

Last updated: 6/8/2023

A A beam of light of intensity I is normally incident on a plate of area A If plate absorbs fraction of incident light and reflects rest of it back then the force exerted by the incident light on the plate is given by c speed of light 3 2n 1 4 2 1 A steam of water density cross sectional area A and speed u strikes a wall that is