Physics, 31.03.2021 20:30 cicimarie2018
An incident light ray hits a plane surface at 20 degrees (hint: remember where the angle is measured from). What is the angle between the incident and reflected rays?
So is the answer
20 degrees
or
40 degrees
Answers: 3
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An incident light ray hits a plane surface at 20 degrees (hint: remember where the angle is measured...
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