When light travels from glass to air, the incident angle is `theta_(1)` and the refracted angle is `theta_(2)`. The true relation is

When light ray travels from denser to rarer medium and if theta_1 is incidence and theta_2 is refraction angle, then .....

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 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 travelling from glass to air is incident at 50^(@) from the glass air boundary . What is the angle of deviation if the critical angle is 42^(@) ?

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 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 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