
The diagram shown five isosceles right angled prism. A light ray incident at at the first face emerges at same angle with the normal from the last face. Which of the following relations will hold regarding the refractive indices?



Important Questions on Ray Optics

A ray incident at an angle on a prism emerges at an angle as shown. If the angle of incidence is made , which of the following is a possible value or the angle of emergence?



If the equation of mirror is given by then find the point on which horizontal ray should be incident so that the reflected ray become perpendicular to the incident ray

A ray of light is incident normally on one face of prism of refractive index immersed in water of refractive index as shown in figure.

An object is kept inform of a converging lens of focal length behind which there is a plane mirror at from the lens.

