Question

in vision, the amplitude of a light wave relates to peoples perception of the brightness of a stimuli. which perceptual dimension does the amplitude of a sound wave correspond in hearing?
pitch
loudness
hue
frequency

Explanation:

The amplitude of a sound - wave is related to the perceived loudness. Larger amplitudes result in louder sounds. Pitch is related to frequency, hue is related to color in vision and not sound, and frequency is the number of wave cycles per second which is related to pitch, not amplitude.

Answer:

B. loudness