Compared to low notes on a piano, high notes always produce sound waves that have a
A) higher frequency.
B) lower amplitude.
C) higher amplitude.
D) lower frequency.

Question

Quizplus · Accepted Answer

High notes have a higher frequency, meaning they vibrate more quickly per second than lower notes. This is why they sound higher pitched. The amplitude, or height, of the sound wave corresponds to the volume of the sound, which can vary for both low and high notes.

Compared to Low Notes on a Piano, High Notes Always