Refractive indices of water an glass are `4//3 and 3//2` respectively. A ray of light travelling in water is incident on the water glass interface at `30^@`. Calculate the angle of refraction.

Refractive indices of water and glass are 4//3 and 3//2 respectively.A ray of light travelling in water is incident on the water-glass interface at 30^@ .Calculate the angle of refraction.

Refractive indices of water and glass are 4/3 and 3/2 respectively. Find the refractive index of glass with respect to water.

The refractive indices of water and glass are 1.2 and 1.5 respectively. What will be the refractive index of glass with respect to water ?

A ray of light passing from glass to water is incident on the glass-water interface at 65^@ . If the critical angle for the pair of media is 63^@ .

Absolute refractive index of water and glass are (4)/(3) and (3)/(2) . What is the ratio of velocity of light in glass and water?

Refractive indices for glass and water are (5//3) and (4//3) respectively. The critical angle at the glass-water interface is

A thick rectangular glass slab is kept inside a water trough. A ray of light passing through water is incident on the glass slab at an angle of 45^(@) . Calculate the angle of refraction, if refractive indices of water and glass are 1.33 and 1.45 respectively.