Write the relation between the angle of incidence and the angle of refraction for a medium.

Write a relationship between angle of incidence and angle of refraction for a given pair of media.

A light ray travelling from one medium to another me dium is given in the figure.What is a relation between angle of incidence, angle of refraction and refractive index of medium.

A ray of light passes from vacuum into a medium of refractive index n . If the angle of incidence is twice the angle of refraction , then the relation between the angle of incidence and the refractive index is

Write the relation between angle of prism, angle of incidence and angle of emergence.

State the relation between the critical angle and the absolute refractive index of a medium.

In the diagrams given in Figure C, draw the angle of incidence and the angle of refraction. Identify which medium is rarer and which medium is denser.

Establish the relation among deviation of a ray, angle of incidence and angle of refraction.