The amplitude of a sound wave is a measure of its ________.
A)loudness
B)frequency
C)period
D)wavelength

Question

Quizplus · Accepted Answer

The amplitude of a sound wave is directly related to its loudness. A higher amplitude means the sound will be louder, while a lower amplitude means it will be quieter. Frequency determines the pitch, period is the duration of one cycle of the wave, and wavelength is the distance between successive crests of the wave.

The Amplitude of a Sound Wave Is a Measure of Its