Which of the following phenomenon light forms a rainbow?

Options

A. Reflection, refraction and dispersion
B. Refraction, dispersion and total internal reflection
C. Refraction, dispersion and internal reflection
D. Dispersion, scattering and total internal reflection

Answer

C

Explanation

Dispersion means white light getting segregated into its component colours. Refraction bends the incident light to an angle that is causes internal reflection and finally rainbow is formed.