Question

what is dispersion of light??

Answer 1

disperson is the spreading of light in 7 different colours

Answer 2

The separation of visible light into its different colours is known as dispersion.

The visible light, which you may also know as the white light, consists of a collection of component colours.

Due to these component colours that the visible light looks more like white.

When these rays pass through a prism, these component lights are separated and these phenomenon is called dispersion of light.