Question

what do you mean by the term dispersion

Answer 1

Hey mate, here is your answer ===

Dispersion of light means splitting of light n then the white light splits into 7 different colors of light which distinguish on the basis of their wavelength and frequency.

Hope it helps u dear :)

Answer 2

hey mate .
visible light is actually made up of different colors.each color bends by different amount when refracted by glass . that's why visible light is split or dispersed into different colors when it passes through a lens or prism..
hope it may help u!!