17 Light with an energy flux of 18 W cm on a non reflecting

Last updated: 6/12/2023

17 Light with an energy flux of 18 W cm on a non reflecting surface at normal incidence If the surface has an area of 20 cm Find the average force exerted on the surface during a 30 min time span a 1 2 x 10 6 N b 2 4 x 10 6 N d 6 2 x 10 6 N c 4 8 x 10 6 N