The refractive index of diamond is `2.47` and that of glass is `1.51`. How much faster does light travel in glass than in diamond ?

The refractive index of diamond is 2.47 and that of window glass is 1.51 . Find the ratio of speed of light in glass and diamond.

The refractive index of a transparent material is 1.84 and that of glass is 1.52. By how much amount the light travels faster in a window glass than in the material ?

The refractive index of glass is 1.5. The speed of light in glass is

The refractive index of glass is 1.5. The speed of light in glass is

The refractive index of glass is 1.5. Find the speed of light in glass.

The refractive index of glass is 1.5. Find the speed of light in glass.