A ray of light begins at the point strikes a mirror in the
Chapter , Problem 75(choose chapter or problem)
A ray of light begins at the point strikes a mirror in the plane at some point 0, 0), and reflects through the point (a) Find the value of that makes the total distance traveled by the ray a minimum. (b) What is the angle of incidence on the reflecting plane? (c) What is the angle of reflection?
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