Physics, 16.04.2020 21:07, sanchezp0821
Two plane mirrors are facing each other. They are parallel, 2 cm apart, and 14 cm in length, as the drawing indicates. A laser beam is directed at the top mirror from the left edge of the bottom mirror. What is the smallest angle of incidence with respect to the top mirror, such that the laser beam hits the mirrors in each way?
Answers: 2
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Two plane mirrors are facing each other. They are parallel, 2 cm apart, and 14 cm in length, as the...
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