A ray of light is incident normally on one face of an equilateral prism of refractive index `1.5`. The angle of deviation is: (Given `sin^-1.(2)/(3)=42^@`)

A ray of light suffers a minimum deviation when incident on equilateral prism of refractive index sqrt2 The angle of deviation is

A light ray falls perpendicular on one face of an equilateral prism having refractive index sqrt(2) .The angle of deviation 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 normally on one of the faces of a prism of apex angle 30 degree and refractive index sqrt2. The angle of deviation of the ray is…degrees.

A ray of light suffers a minimum deviation when incident on an equilateral prism of refractive index sqrt(2) The angle of incidence is

A ray of light is incident normally on one of the faces of a prism of apex angle 30^(@) and refractive index sqrt(2) . The angle of deviation through prism is

A ray of light is incident normally normallyh on one of the faces of a prism of apex angle 30^(@) and refractive index sqrt(2) . The angle of deviation of the ray is "________________" degrees.

A ray of light suffers minimum deviation when incident on an equilateral prism of refractive index sqrt2 . What is the angle of incidence ?