If the refractive index from air to glass is 3/2 and that from air to water is 4/3, find the ratio of focal length of a glass lens in water and in air.

If the refractive index from air to glass is 3//2 adn that from air to water is 4//3 ,find the ratio of the focal length of glass lens in water in air.

A convex lens made of glass has focal length 0.15 m in air. If the refractive index of glass is 3/2 and that of water is 4/3, the focal length of lens when immersed in water is

A convex lens made of glass has focal length 0.15 m in air. If refractive index of glass is 3//2 and that of water is 4//3 , the focal length of lens when immersed in water is

Refractiven index of glass is 3/2 and that of water is 4/3 w.r.t. air. Calculate the ratio of focal length of a lens made of the glass when placed in water and air.

If the refractive index from air to glass is 1.5 ,and the refractive index of water is 1.33. What is the refractive index from glass into water?

The critical angle for refraction from glass to air is 30° and that from water to air is 37° . Find the critical angle for refraction from glass to water

Find the refractive index of water with respect to glass if the refractive index of water is 4/3 and the refractive index of glass is 3/2.

Refractive index of water w.r.t. air is 4/3 and that of glass w.r.t air is 2/3 what will be the refractive index of glass w.r.t water ?