Angle of a prism is 30∘ and its refractive index is √2and one of – InterviewSolution

1.	Angle of a prism is 30∘ and its refractive index is √2and one of the surface is silvered. At what angle of incidence, a ray should be incident on one surface so that after reflection from the silvered surface, it retraces its path
Answer» Angle of a prism is $30^{\circ}$ and its refractive index is $\sqrt{2}$ and one of the surface is silvered. At what angle of incidence, a ray should be incident on one surface so that after reflection from the silvered surface, it retraces its path

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