The high notes on a piano always produce ________ sound waves than the low notes.
A) greater-amplitude
B) smaller-amplitude
C) higher-frequency
D) lower-frequency

Question

Quizplus · Accepted Answer

The high notes on a piano produce higher frequency sound waves than the low notes. This is because the frequency of a sound wave is directly proportional to the pitch of the sound, and therefore the high notes have a higher frequency compared to the low notes.

The High Notes on a Piano Always Produce ________ Sound