Question: Solve the problem using Snell’s law:

A light beam travelling through air makes an angle of incidence of 47° upon a second medium. He refracted beam makes an angle of refraction of 36°. Find the index of refraction of the material of the second medium? Give your answer to two decimal places.
[A] 0.73
[B] 1.24
[C] 0.59
[D] 0.80