The refractive index of glass and water wrt air is 3 2 July 8, 2019 16 32 64 128 The refractive index of glass and water wrt air is 3 2 and 4 3 Refractive index of air Refraction of light in glass The refractive index n of glass in air is 1.5 Refractive index Refraction of light lab activity