Question

How can you prove that white light is composed of seven colours?

Answer 1

Answer:

As we know that white is a combination of seven colours they are violet,,yellow,green,red,indigo,orange,blue .. without these colours white color is impossible to be created.

Same case goes for sunlight where

White or Coloured. White light is called as white because it consists of seven colors. The sunlight splits into seven colors namely violet, indigo, blue, green, orange, and red. ... Place the glass prism in such manner that the sunlight through the window falls on one side of the prism and then on the white wall.

This is an experiment to prove it

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Answer 2

Answer:

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