The light ray is incidence at angle of `60^(@)` on a prism of angle `45^(@)` . When the light  y
Channel: Doubtnut
Date: 2020-01-19

The light ray is incidence at angle of `60^(@)` on a prism of angle `45^(@)` . When the light ray falls on the other surface at `90^(@)` , the refractive index of the material of prism` mu` and the angle of devaition `delta` are given by