Fred always comments that his mother's and sister's voices sound alike on the telephone.Both voices are equally high-pitched and loud.Yet,he is able to tell the voices apart by a subtle difference in their voice quality. This difference is most likely due to the feature of sound known as

Question

Quizplus · Accepted Answer

Timbre refers to the unique quality of a sound wave that distinguishes it from other sounds of the same pitch and loudness. In this case, Fred is able to distinguish his mother's and sister's voices despite their similar pitch and loudness, indicating that he is hearing differences in their timbre. Wavelength, frequency, and amplitude can all affect the perception of a sound, but none of these features are unique to a particular voice or speaker.

Fred Always Comments That His Mother's and Sister's Voices Sound