Two tones of equal amplitude are presented. Sound A is presented for 10-ms whereas Sound B is presented for 250-ms. What will the perceived loudness be?
A) The two tones will be perceived to have the same loudness.
B) Sound A will be perceived to be louder than Sound
C) Sound B will be perceived to be louder than Sound
D) Sound A will not be perceived at all.

Question

Quizplus · Accepted Answer

The perceived loudness of a sound depends on both its intensity and duration. Since the two tones have equal amplitudes, the longer duration of Sound B will result in a higher perceived loudness. Therefore, Sound B will be perceived to be louder than Sound A.

Two Tones of Equal Amplitude Are Presented