8 A face of a prism of refracting angle 30 silvered A ray of

Last updated: 6/13/2023

8 A face of a prism of refracting angle 30 silvered A ray of light is incident on the othe face at angle of incidence 45 After refectio from the silvered face the ray retraces its pat The index of refraction of prism will be 1 4 2 2 3 2 4 2