Question

How is rainbow formed ?​

Answer 1

Answer:

Rainbow is composite form of an electromagnetic spectrum.which forms by dispersion of light and a fickle thing over here is if we have other medium to send these colours we can obtain white light

Explanation:

If we have medium we should send it by same angle as 1st one.This depends on Newton law of reversibility !!!

Answer 2

Answer:A rainbow is a natural spectrum appearing in the sky after a rain shower. It is caused by dispersion of light by tiny water droplets present in the atmosphere. A rainbow always formed in a direction opposite to that of sun . The Water droplets acts like Small prisms. They retract and disperse the incident sunlight, then reflect internally and finally refract it again when it comes out of the rain drop.

Explanation: