The speed of light in air is ` 3 xx 10^(8)m//s ` and that in diamond is ` 1.4 xx 10^(3)`m/s. The refractive index of diamond is

The speed of light in air is 3 xx 10^8 m/s and the speed of light in glass is 2 xx 10^8 m/s. What is the refractive index of glass?

Speed of light in air is 3 xx 10^8 m s^-1 and light in the medium is 3xx10^8 ms^-1.Find the refractive index of the medium with respect to air.

The speed of light in air is 3xx10^8 m/s. Find its speed in diamond if the refractive index of diamond is 2.42 .

The speed of light in air is 3xx10^(8) m//s . What will be its speed in diamond whose refractive index is 2.4

Velocity of light in air is 3 xx 10^8 "m s"^(-1) and of that in a given medium is 1.875 xx 10^8 "m s"^(-1) . Find the refractive index of the given medium.