55 A transparent sphere of radius R 2 0 m has mirrored a

Last updated: 6/9/2023

55 A transparent sphere of radius R 2 0 m has mirrored a surface on its right half as shown in figure A light ray travelling in air is incident on the left side of the sphere The incident light ray 1 and exiting light ray 2 are parallel and separated by distance d 2 0 m Then find the refractive index of the material Take sin15 0 25 ANSWER 1 d 2 0 2