Q: What is measured by the intensity of the sound waves?


Read this paragraph and choose the correct option from the provided answers:

Loudness refers to how loud or soft a sound seems to a listener. The loudness of sound is determined, in turn, by the intensity of the sound waves. Intensity is a measure of the amount of energy in sound waves. The unit of intensity is the decibel (dB) .

 Choices:

- inputs

- tone

- pitch

- loudness


A:
loudness