A ray of light incidents on a refraction surface at 30° with the surface. If the angle of refraction is 45° refractive index of the medium is

A ray of light incidents on a refracting surface at 30^(@) with the surface . If the angle of refraction is 45^(@) refractive index of the medium is

When a ray of light is incident normally on one refracting surface of an equilateral prism (Refractive index of the material of the prism =1.5

A circular beam of light (diameter d) falls on a plane surface of a liquid. The angle of incidence is 45^(@) and refractive index of the liquid is mu . The diameter of the refracted beam is

When a ray of light is incident normally on one refracting surface of an equilateral prism (Refractive index of the material of the prism =1.5 )

A ray of light is incident on the surface of seperation of a medium at an angle 45^(@) and is refracted in the medium at an angle 30^(@) . What will be the velocity of light in the medium?

If the incident ray falls normally on the refracting surface then

In a prism of small angle A, a beam of light is incident on its surface at an angle of incidence i and leaves the opposite surface of it is angle of 90^(@) with the surface. If prism material has refractive index of m then the value of angle of incidence will be:

A ray EF of monochromatic light is incident on the refracting surface AB of a regular glass prism ( refractive index =1.5 ) at angle of incidence i=55^(@) (Figure). If it emerges the adjacent face AC, calculate the angle of emergence .e..

A ray of light incident on one of the face of a prism as shown. After refraction through this surface ray is incident on base of the prism. The refractive index of the prism is sqrt(3) . The net deviation of the ray due to prism is

Parallel rays of light are falling on convex sphere surface of radius of curvature R = 20 cm as show. Refractive index of the medium is mu = 1.5 . A refraction from the spherical surface parallel rays