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

Question

Quizplus · Accepted Answer

The wavelength of a sound wave is directly proportional to the frequency of the wave. The low notes on a piano have a lower frequency than the high notes, which means they have a longer wavelength. Therefore, the correct answer is A, as the low notes on a piano produce longer sound waves than the high notes.

The Low Notes on a Piano Always Produce ________ Sound