Question

Define dispersion of light. What did Newton demonstrate by his experiments with the
prism?

Answer 1

Answer:

Newton demonstrated by his experiment with rhe prism that a white light is a band of seven colours i.e. VIBGYOR. A ray of light after passing through a prism gets splitted in a band of seven colour because of the fact that all seven colour travels with different speed in the prism, hence a deviated differently