Question

which of the following phenomena of light are involved in the formation of a rainbow.​

Answer 1

$\huge\bold\color{aqua}{Answer}$

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. 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

Answer:

The phenomena involved in the formation of a rainbow are  dispersion and total internal reflection and refraction.