Question

what is a rainbow? mention two important conditions for observing a rainbow​

Answer 1

Answer:

phenomena:- dispersion of light

Explanation:

1. the light must go total internal relection

2.an droplets are needed to form rainbow

Answer 2

The formation of a rainbow involves a series of physical phenomena - reflection, refraction, dispersion and total internal reflection. The occurence of each of these is due to the interaction of light with air and water and the boundaries between them.

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