Refractive index of diamond relative to air is July 8, 2019 16 32 64 128 If the refractive index of water and diamond relative to air is 1.33 and 2.4 respectively The refractive index of diamond relative to air is 2.42 and that of glass is 1.51 Refractive index of air Refractive index Refractive index class 10 How to find index of refraction