This property of sound is measured in decibels and varies according to the intensity of the sound source.
A) amplitude
B) wavelength
C) pressure
D) pitch height

Question

Quizplus · Accepted Answer

Amplitude is the correct answer because it is directly related to the intensity or loudness of a sound, which is measured in decibels. This property reflects how much energy a sound wave carries, and thus its perceived loudness.

This Property of Sound Is Measured in Decibels and Varies