The loudness of a sound is most closely related to its
A)speed.
B)frequency.
C)wavelength.
D)intensity.

Question

Quizplus · Accepted Answer

Loudness of a sound is determined by its intensity, which is the amount of energy the sound wave carries per unit area per unit time. The greater the intensity of a sound wave, the louder it will be perceived. Speed, frequency, and wavelength are related to other properties of sound but not directly tied to loudness.

The Loudness of a Sound Is Most Closely Related to Its