If a wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is A. 40 degrees. B. 90 degrees. C. 80 degrees. D. 0 degrees.
If a wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is: 40 degrees.
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Question
Updated 8/12/2016 4:29:07 AM
Edited by yumdrea [8/12/2016 4:29:07 AM]
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If a wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is: 40 degrees.

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