
Define a total reflecting prism? Write three actions that it can produce. Also draw a diagram to show any one action of the total reflecting prism.

Important Questions on Refraction of Light at Plane Surfaces

A ray of light OP passes through a right angles prism as shown in the diagram given below. State the angles of incidence at the faces AC and BC.

A ray of light OP passes through a right angles prism as shown in the adjacent diagram. Name the phenomenon which the ray suffers at the face AC.

In the given figure below a ray of light PA is incident normally on the hypotenuse of an isosceles right angle prism ABC. Complete the path of the ray PQ till it emerges from the prism. Mark in the diagram the angle wherever necessary.

In the given figure below, a ray of light PA is incident normally on the hypotenuse of an isosceles right angle prism ABC. What is the angle of deviation of the ray PQ?

In the given figure below, a ray of light PA is incident normally on the hypotenuse of an isosceles right angle prism ABC. Name a device in which this action is used.


