6 A thin layer of water is on top of a sheet of glass The

Last updated: 4/26/2023

6 A thin layer of water is on top of a sheet of glass The glass rests on a sample of sapphire A ray of light is incident on the water from air at an angle of 21 5 from the normal What is the angle of refraction in the sapphire Indices of refraction air 1 00 water 1 33 glass 1 52 sapphire 1 77 Air Water Glass