Question

what is disperson of light i what happend when a ray of light in passed throught a glass prism explain it digram atically ?

Answer 1

When white light passes through a prism, the different colours deviate at different angles due to the difference in their velocities when they pass through the prism. This causes dispersion of light..the splitting of white light into seven colors are called dispersion of light.

Answer 2

Spreading of white light into seven colour is called dispersion when a Ray of light is passed through glass prism it get dispersed