35.A light ray of angle of incidence 40degree emerged from the prism i – InterviewSolution

1.	35.A light ray of angle of incidence 40degree emerged from the prism in minimum deviation position. Then what is the angle of incidence on second surface? (1)90 (2)0 (3)40 (4)20
Answer» 35.A light ray of angle of incidence 40degree emerged from the prism in minimum deviation position. Then what is the angle of incidence on second surface? (1)90 (2)0 (3)40 (4)20

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