15. A ray of monochromatic light travelling in air strikes the end of a 21 cm wide block of Plexiglas at an incident angle of65°. The index of refraction for the Plexiglas is 1.51 and for air is 1.003.a) Calculate the angle of refraction as the light enters the block+21 cm→65A10 cmb) The light travels to the opposite side of the block and refracts out into the air. The path of the refracted light ray isparallel to the original light ray but displaced a distance d. Calculate the value of d.

Solution: Given Values, The angle of incidence(i)=650 Index of refraction for the…

Answered: 15. A ray of monochromatic light…

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