How loud a sound is to a human is a function of its _____ and its_____.
A)frequency,complexity.
B)intensity,frequency
C)amplitude,complexity
D)location,pitch

Question

Quizplus · Accepted Answer

Loudness is determined by both the intensity (amplitude) of a sound wave and its frequency. Frequency determines the pitch of a sound, but not the loudness. Complexity of a sound refers to the number of different frequencies and is related to timbre, rather than loudness. Location is not a factor in determining loudness. Therefore, choice B is the best answer as it correctly identifies both factors that determine loudness - intensity and frequency.

How Loud a Sound Is to a Human Is a Function