A ray falls on a prism `ABC(AB=BC)` and travels as shown in adjoining figure.The minimum refraction index of the prism material should be -

A ray of light incident normally on an isosceles right angled prism travels as shown in the figure. The least value of the refractive index of the prism must be

Find the angle of deviation suffered by the light ray shown in figure. The refractive index mu = for the prism material.

A ray of light is incident normally on one face of a prism as shown in figure. The refractive index of the material of the prism is (5)/(3) and the prism is immersed in water of refractive index (4)/(3) , then

Find the net deviation produced in the incident ray for the optical instrument shown in figure. (Take refractive index of the prism material as 2.)

A ray of light falls on an equilateral prism ABC as shown. Face AC of the prism is polished. What is the refractive index mu of the material of the prims so that when the ray falls on face BC (after reflecting from AC) it makes an angle 60^(@) with it.?

A ray OP of monochromatic light is incident on the face AB of prism ABCD mear vertex B at an incident angle of 60degree (see figure). If the refractive index of the material of the prism is sqrt3 , which of the following is (are) are correct?

When a ray of light falls on a prism of angle 48^(@) , it suffers minimum deviation. Refractive index of the material of prism is 1.6 . The angle of incidence is nearly

The refractive angle of a prism is 60^(@) . What is the angle of minimum deviation, if the refractive index of the material of the prism is sqrt2 ?

When light rays are incident on a prism at an angle of 45^(@) , the minimum deviation is obtained. If refractive index of the material of prism is sqrt(2) , then the angle of prism will be