JEE Main 2021 Physics question

A ray of laser of a wavelength 630 nm is incident at an angle of 30° at the diamond-air interface. It is going from diamond to air. The refractive index of diamond is 2.42 and that of air is 1. Choose the correct option.

• (A)angle of refraction is 24.41°
• (B)angle of refraction is 30°
• (C)refraction is not possibleCorrect
• (D)refraction is 53.4°