A ray of light is travelling is travelling from air to water. What is the angle of incidence in air, if angle of refraction in water is `41^(@)` ? Take refractive index of water `= 1.32`.

A ray of light is travelling from glass to air. The angle of incidence in glass is 35^(@) , and angle of refraction in air 60^(@) . What is the refractive index of glass w.r.t. air ?

A ray of light travelling in air goes into water. The angle of refraction will be:

A ray of light is travelling from glass to air (Refractive index of glass = 1.5).The angle of incidence is 50^(@) .The deviation of the ray is

A ray of light is travelling from glass to air (refractive index of glass = 1.5). The angle of incidence is 50^@ . The deviation of the ray is

A light ray is travelling from air to water. Velocity of light in water is 2.25 x 10^8 m/s If angle of incidence is 30° calculate angle of refraction

A water film is formed on a glass block . A light ray is incident on water film from air at an angle 60^(@) . What is the angle of incidence on the glass block ? (Refractive index of glass = 1.5 , Refractive index of water = 4/3)

A ray of light is travelling from glass to air. ("Refractive index of glass =1.5") . The angle of incidence is 50^(@) . The deviation of the ray is