Question

explain with a diagram how did newton show that the white light is a combination of seven colours? ​

Answer 1

Explanation:

When a beam of white light is passed through a glass prism, a band of seven colors is formed on a white screen. This band of seven colors is called spectrum of white light. Newton showed that the seven colored lights of the spectrum can be recombined to give back white light.

Answer 2

$Answer$

When a beam of white light is passed through a glass prism, a band of seven colors is formed on a white screen. This band of seven colors is called spectrum of white light. Newton showed that the seven colored lights of the spectrum can be recombined to give back white light.