Compressions and rarefactions of sound waves normally travel
A)at different speeds.
B)in opposite directions.
C)at reduced frequencies.
D)all of the above
E)none of the above

Question

Quizplus · Accepted Answer

Compressions and rarefactions of sound waves always travel in the same direction in a medium, and at the same speed. Therefore, options A and B are incorrect. Option C is also incorrect as the frequency of the sound wave does not change due to the wave traveling through a medium.

Compressions and Rarefactions of Sound Waves Normally Travel