Physics, 19.06.2020 01:57 sarinaneedshelp01
A flat circular mirror of radius 0.170 m is lying on the floor. Centered directly above the mirror, at a height of 0.720 m, is a small light source. Calculate the diameter of the bright circular spot formed on the 2.80 m high ceiling by the light reflected from the mirror.
Answers: 3
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