At what angle should a ray of light be incident on the face of a prism of refracting angle `60^(@)`, so that it just suffers total internal reflection at the other face? The refractive index of the material of the prism is 1.524.

At what angle should a ray of light be incident on the face of a prism of refracting angle 60^(@) so that it just suffers total internal reflection at the other face ? The refractive index of the prism is 1.524.

A ray of light is incident on a glass prism of refractive index mu and refractive angle A. If it just suffers total internal reflection at the other face, obtain an expression relating the angle of incidence , angle of prism and critical angle.

A prism ABC of angle 30^(@) has its face AC silvered. A ray of light incident at an angle of 45^(@) at the face AB retraces its path after refraction at face AB and reflection at face AC . The refractive index of the material of the prism is

Calculate the angle of incidence on the face of a prism of refracting angle 60^(@) and of refractive index 1.5, for which the emergent ray just grazes the other face.

A ray of light is incident at an angle of 60^(@) on one face of a prism which has refracting angle of 30^(@) . The ray emerging out of the prism makes an angle of 30^(@) with the incident ray. If the refractive index of the material of the prism is mu=sqrt(a) , find the value of a .

If the angle of minimum deviation is of 60^@ for an equilateral prism , then the refractive index of the material of the prism is

A ray of monochromatic light is incident on one refracting face of a prism of angle 75^(@) . It passes thorugh the prism and is incident on the other face at the critical angle. If the refractive index of the material of the prism is sqrt(2) , the angle of incidence on the first face of the prism is

A Ray of light is incident at an angle 60° on one face of a prism which has protecting angle of 30°. The emerging ray deviates through 30° from incident light. The refractive index of material of prism is

For a ray of light refracted through a prism of angle 60^(@) , the angle of incidence is equal to the angle of emergence, each equal to 45^(@) . Find the refractive index of the material of the prism.

One of the refracting surfaces of a prism of angle of 30^(@) is silvered. A ray of light incident at an angle of 60^(@) retraces its path. The refractive index of the material of prism is