One of the refracting surfaces of a prism of angle 30^∘ is silvered. A ray of light incident at angle of 60^∘ retraces its path. The refractive index of the material of prism is
Sahay Sir > Question Answers > One of the refracting surfaces of a prism of angle 30^∘ is silvered. A ray of light incident at angle of 60^∘ retraces its path. The refractive index of the material of prism is
One of the refracting surfaces of a prism of angle 30^∘ is silvered. A ray of light incident at angle of 60^∘ retraces its path. The refractive index of the material of prism is One of the refracting surfaces of a prism of angle 30^∘ is silvered. A ray of light incident at angle of [...]