79 In a glass prism one face is silvered A ray of light

Last updated: 6/26/2023

79 In a glass prism one face is silvered A ray of light falls on the other face at an angle of 45 After refracting at the face it is subsequently reflected from the silvered face and retraces its path If the refracting angle of the prism is 30 the refractive index of the material of the prism is 3 D 2 1 3 3 2 2 2 4 3