Question

3. How can we show that white color has 7 colors? (3m) ​

Answer 1

Answer:

Through his experiments with prisms, he was the first to demonstrate that white light is composed of the colors of the spectrum. Seven colors constitute white light: red, orange, yellow, green, blue, indigo, and violet.

Hope it helps you a lot...

Answer 2

Explanation:

through dispersion.. process..

experiment..

take a beaker with water and take two lens ..a screen .. sodium thio sulphate or phosphate .. and arrange all by seeing your class x science book..

after passing the light .. it will scatter the blue color light that gets splitted into seven ... colors..

simple eg..

scale observation of seven colors while facing the tube light..or rainbow where internal reflection occurs and scattering of light ocuurs..