Question

what is rainbow? how is it explained

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Answer 1

Answer:

A rainbow is a multicolored arc made by light striking water droplets. ... A rainbow is a multicolored arc made by light striking water droplets. The most familiar type rainbow is produced when sunlight strikes raindrops in front of a viewer at a precise angle (42 degrees).

Answer 2

Answer:

Explanation:

Rainbow is a band of colors formed in the sky. The colours include VIBGYOR (Voilet Indigo Blue Green Yellow Orange Red).

This can be seen in the sky after rain or a shower.

This forms due to a phenomena called dispersion (splits into seven colours) where, white light in the sky gets refracted and reflected and again refracted through tiny water droplets in the sky.

Due to this the white light disprses into seven diff. colours and you see the rainbow in the sky....beautiful..

*you can know about reflection and refraction