Question

explain process rainbow

Answer 1

A rainbow is a meteorologicalphenomenon that is caused by reflection, refraction and of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicoloured circular arc. Rainbows caused by sunlight always appear in the
section of sky directly opposite the sun.

Answer 2

Hello
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.