Question

explain primary rainbow​

Answer 1

Answer:

I think it helps you

Explanation:

Primary rainbow is formed because of one total internal reflection and two refraction of white light by water droplet

Answer 2

Answer:

a rainbow in which the effective rays are refracted on entering each drop, reflected from its interior surface, and refracted again on emerging to pass to the observer's eye and in which the red is seen on the outside edge of the bow.