Question

What is a rainbow????​

Answer 1

A rainbow is a phenomenon that is caused by reflection, change in direction of a wave and dispersion of light in water droplets which results in a spectrum of light appearing in the sky and also called band of 7 colour.

Answer 2

Answer:

here's the answer:-

A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky.

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