A circular beam of light having a diameter 4 cm falls on a

Last updated: 6/14/2023

A circular beam of light having a diameter 4 cm falls on a plane glass slab at angle of incidence 60 If refractive index of the material of slab is 3 H 2 then diameter of the refracted beam is SA M Sian 1 10 2 cm 2 3 8 cm 2 2 cm 1x52x S 3 4 4 3 cm