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

A ray of light passes from glass into air. The angle of refraction will be:

A ray of light travelling in air is incident at 45^(@) on a medium of refractive index sqrt(2) . The angle of refractive in the medium is

A ray of light travels from air to glass. It is found that the angle of refraction is half the angle of incidence. The the angle of incidence is given by

A ray of light travels from air to glass. It is found that the angle of refraction is half the angle of incidence. The the angle of incidence is given by

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 travels from air to glass . It is found that the angle of refraction is half the angle of incidence . Then the angle of refraction is given by

A light travels from air into water, the angle of refraction is 25^@ to the normal. Find the angle of incidence. Refractive index of water is 1.33 . mu_a =1