A trihedral prism with refracting angle 60 deviates a light

Last updated: 6/10/2023

A trihedral prism with refracting angle 60 deviates a light ray by 30 The refractive index of the material of prism Question Type Multiple Correct Type 1 may be equal to 2 2 3 4 can not be greater than 2 can not be less than 2 none of these