Q.

The pitch of sound depends on its –

A. Frequency
B. Intensity
C. Velocity
D. Amplitude
Answer» A. Frequency
Explanation: Pitch is a perceptual property that allows the ordering of sounds on a frequency- related scale. Pitch may be quantified as a frequency, but pitch is not a purely objective physical property; it is a subjective psycho- acoustical attribute of sound.
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