A film of oil of refractive index 1.20, lies on water of refractive index 1.33. A light ray is incident at `30^(@)` in the oil on the oil-water boundary. Calculate the angle of refraction in water.

A prism of refractive index 1.53 is placed in water of refractive index 1.33 . If the angle of prism is 60^@ , calculate the angle of minimum deviation in water.

A prism of refractive index 1.53 is placed in water of refractive index 1.33 . If the angle of prism is 60^@ , calculate the angle of minimum deviation in water.

A prism of refractive index 1.53 is placed in water of refractive index 1.33 . If the angle of prism is 60^@ , calculate the angle of minimum deviation in water.

Prism of refractive index 1.53 is placed in water of refractive index 1.33.If the angle of the prism is 60^@ ,calculate the angle of minimum deviation in water.

Refractive index of water : 1.33 :: Refractive index of air : ………………….

A glass prism of refractive index 1.5 is immersed in water of refractive index 1.33. In this condition what should be the limiting angle of the prism for no emergent ray?

An equilateral prism of refractive index 1.45 is surrounded by water of refractive index 1.33 .A narrow beam of light is incident normally on one face of the prism.Find the direction of the emergent ray.

If refractive index of glass is 1.50 and of water is 1.33, then criticle angle is

If refractive index of glass is 1.50 and of water is 1.33, then criticle angle is