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
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.

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.

There are no comments.