Sahay Sir > Question Answers > MTG NEET Physics > Part 2 > Chapter 9 - Ray Optics > A ray of light is incident at an angle of 60∘ on the face of a prism having refracting angle 30∘. The ray emerging out of the prism makes an angle 30∘ with the incident ray. The refractive index of the prism is
A ray of light is incident at an angle of 60∘ on the face of a prism having refracting angle 30∘. The ray emerging out of the prism makes an angle 30∘ with the incident ray. The refractive index of the prism is