Physics
Physics, 29.01.2020 20:00, memorybuxton

If a wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is
a. 40 degrees.
b. 0 degrees.
c. 80 degrees.
d. 90 degrees.

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If a wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is

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