1.

A ray OA is incident upon a smooth surface POQ. It is reflected back along OB. A normal ON is drawn perpendicular to the surface at O (the point of incidence). The value of ∠AOP is60∘. Find the value of the angle of reflection.

Answer»



A ray OA is incident upon a smooth surface POQ. It is reflected back along OB. A normal ON is drawn perpendicular to the surface at O (the point of incidence). The value of AOP is
60. Find the value of the angle of reflection.




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