A ray of light is incident on one face of a prism at an angle of `50^(@)` with the normal . The ray is deviated by the prism through `42^(@)` . What is the angle of the prism , if the angle of emergence is `51^(@)` ?

A ray of light is incident on one of the faces of the angle prism with an angle 40^(@) with the surface. The angle of the prism is 60^(@) . The emergent ray is deviated through an angle 38^(@) . The angle of emergence is

A ray of light is incident on one of the faces of the angle prism with an angle 40^(@) with the surface. The angle of the prism is 60^(@) . The emergent ray is deviated through an angle 38^(@) . The angle of emergence is

A ray of light is incident on one face of prism making an angle of 50^@ with the face. If emergent ray from the prism is made to retrace its path, what would be the angle of emergence ?

A ray of light is inclined to one face of a prism at an angle of 50^@ . The angle of prism is 60^@ and the ray deviates through an angle which the emergent ray makes with second face of the prism.

A ray of light is inclined to one face of the prism at an angle of 50^@ .If the angle of the prism is 60^@ and the ray is deviated through an angle of 42^@ ,lfind the angle which the emergent ray makes with the second face of the prism.

A ray of light is incident at 65^(@) on one face of a prism of angle of 30^(@) and the emergent ray makes 35^(@) with the incident ray. The refractive index of the prism is:

A ray of light is incident at 65^(@) on one face of a prism of angle of 30^(@) and the emergent ray makes 35^(@) with the incident ray. The refractive index of the prism is:

A ray of light is inclined to one face of a prism at an angle of 60^@ . If angle of prism is 60^@ and the ray deviated through an angle of 42^@ find the angle which the emergent ray makes with second face of the prism.

A ray of light is incident normally on one of the faces of a prism of angle 30^@ and refractive index sqrt2 . The angle of deviation of the ray is

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