if a wave hits a smoothe surface at an angle of incidence of 40 digrees the angle of reflection is?

6 ⤊

A o digrees B 40 digrees C 80 digrees D 90 digrees

2006-11-14 02:57:52 · 3 answers · asked by margaret 1 in Science & Mathematics ➔ Physics

On a smooth surface, the angle of reflection will be the same as the angle of incidence.

Therefore, the answer is (B) 40 degrees.

2006-11-14 03:00:05 · answer #1 · answered by An N 2 · 2⤊ 0⤋

2006-11-14 03:54:08 · answer #2 · answered by abhijit c 1 · 2⤊ 0⤋

40 degrees. The angle of reflexion = the angle of incidence

2006-11-14 02:59:52 · answer #3 · answered by maussy 7 · 2⤊ 0⤋