How many reflections will the light make before exiting this "hall"?
cybacatx (Not rated)
(Not rated)
Two 3.0 meter-tall planar mirrors are placed facing and parallel to each other 0.75 m apart. If a ray of light just passes the bottom edge of one mirror and strikes the other at an incident angle of 10°, how many reflections will the light make before exiting this "hall"?
10 years ago
how many reflections will the light make before exiting this "hall"?
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