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1. |
Light rays from a source are incident on a glass prism of index of refraction `mu` and angle of prism `alpha` At near normal incidence, the angle of deviation of the emerging rays isA. `(mu-2)alpha`B. `(mu-1)alpha`C. `(mu+1)alpha`D. `(mu+2)alpha` |
Answer» Correct Answer - b | |