A light beam is traveling from Region I to Region IV Refer

Last updated: 5/31/2023

A light beam is traveling from Region I to Region IV Refer Figure The refractive index in no no Regions I II III and IV are no 6 and no 2 8 respectively The angle of incidence 0 for which the beam just misses entering Region IV in figure Region III Region IV Region I Region II D no 0 1 sin 3 sin nd 2 0 4 4 0 2 m no 6 2 sin 4 sin 0 6 m 8 3 no 8