Question

The refractive indices of diamond and water are 2.4 and 4/3, respectively. What is the refractive index of diamond relative to water?

Answer 1

1.33 represents the refractive index of water with respect to the year when light enters from air to water .2.14 represents the refractive index of Diamond with respect to the year when light enters from air to diamond .refractive index of Diamond with respect to water is when light enters from water to diamond .