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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > For a prism kept in air, it is found that for an angle of incidence 60, the angle of refraction A, angle of deviation delta, and angle of emergence e become equal. The minimum angle of incidence of a ray

For a prism kept in air, it is found that for an angle of incidence 60, the angle of refraction A, angle of deviation delta, and angle of emergence e become equal. The minimum angle of incidence of a ray

and angle of emergence e become equal. The minimum angle of incidence of a ray angle of deviation delta For a prism kept in air it is found that for an angle of incidence 60 the angle of refraction A