Refractive Index

If the absolute refractive index of glass is $3/2$ and that of water is $5/4$, then find the ratio of speed of light in water and to that in glass.

Light travels from air to glass slab having refractive index of $1.50$. The speed of light in glass will be $\_\_\_\_\_\times {10}^8$ $\mathrm{m}/\mathrm{s}$?

(Speed of light in vacuum is $3\times {10}^8 \mathrm{m}/\mathrm{s}$.)

A piece of diamond is dipped in a liquid of refractive index $1.2$. If the refractive index of diamond is $2.42$, what is the refractive index of the diamond with respect to the liquid?

The speed of light in air is:

If the speed of light in a medium is $1.5\times {10}^8 \mathrm{m} {\mathrm{s}}^{-1}$, then what is the absolute refractive index of the medium?

The refractive index of water is

Speed of light is maximum in which of the following?

Monochromatic light of wavelength $500 \mathrm{nm}$ is incident from air to glass. What is the wavelength of light in glass? The refractive index of glass is $1.5$.

If the speed of light in a medium reduces to half its value in vacuum, what is the absolute refractive index of the medium?

If a medium is denser than air, the speed of light will be

What is the unit for representing refractive index?

Light enters from air to glass having refractive index $1.50$. What is the speed of light in the glass? The speed of light in vacuum is $3\times {10}^8\mathrm{ }\mathrm{m} {\mathrm{s}}^{-1}$ .

Refractive index of water is _____.

Light travels the fastest in vacuum with the highest speed of _____.

You are given water, mustard oil, glycerine and kerosene. In which of these media a ray of light incident obliquely at same angle would bend the most?

A light ray enters from medium A to medium B as shown in figure. The refractive index of medium B relative to A will be :