Illustrate what is the smallest angle of incidence

Reference no: EM13114922

Two plane mirrors are facing each other. They are parallel, 1 cm apart, and 19 cm in length, as the drawing indicates. A laser beam is directed at the top mirror from the left edge of the bottom mirror. Illustrate what is the smallest angle of incidence with respect to the top mirror, such that the laser beam hits the mirrors in each way?

Reference no: EM13114922

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