A ray of light falls normally on a refracting face of a prism

PHYSICS · Subjective · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments

Problem

A ray of light falls normally on a refracting face of a prism. Find the angle of the prism if the ray just fails to emerge from the prism, where

\mu=\frac{3}{2}

.

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