Question

In the formation of primary rainbow, the sunlight rays emerge at from a raindrop after

• A. One internal reflection and one refraction
• B. One internal reflection and two refractions
• C. Two internal reflections and one refraction
• D. Two internal reflections and two refractions

Answer 1

The correct option is B

One internal reflection and two refractions

Hey recall, as in the diagram below, the rays responsible for the primary rainbow are those which have undergone 2 refractions and one reflection.