For a prism of apex angle `45^(@)` , it is found that the angle of emergence is `45^(@)` for grazing incidence. Calculate the refractive index of the prism.

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.

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.

A ray of light passes through an equilateral glass prism, such that angle of incidence is equal to the angle of emergence. If the angle of emergence is 3//4 times angle of prism, calculate the refractive index of the glass prism.

A ray of light is incident on a prism whose refractive index is 1.52 at an angle of 40^(@) . If the angle of emergence is 60^(@) , calculate the angle of the prism.

A ray of light passes through an equilateral glass prism,such that angle of incidence is equal to the angle of emergence.If the angle of emergence is 3//4 times the angle of prism,calculate the refractive index of the glass prism.

In an isosceles prism of prism angle 45^(@) , it is found that when the angle of incidence is same as the prism angle, the emergent ray grazes the emergent surface. Find the refractive index of the material of the prism.For what angle of incidence the angle of deviation will be minimum ?

In an isosceles prism of angle 45^@ , it is found that when the angle of incidence is same as the prism angle, the emergen ray grazes the emergent surface. Find the refractive index of the material of the prism. For what angle of incidenc, the angle of deviation will be minimum?

In an isosceles prism of angle 45^@ , it is found that when the angle of incidence is same as the prism angle, the emergen ray grazes the emergent surface. Find the refractive index of the material of the prism. For what angle of incidenc, the angle of deviation will be minimum?