If a wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is A. 80 degrees. B. 0 degrees. C. 90 degrees. D. 40 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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Updated 11/25/2015 7:39:28 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.
Confirmed by Andrew. [11/25/2015 7:48:25 AM]

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