Q.

The pitch of the sound is measured by its:

A. Intensity
B. waveform
C. Frequency
D. Loudness
Answer» C. Frequency
Explanation: Pitch relates to the frequency, or how many times a second the particles vibrate. The distance between one wave and the next gives the wavelength. For sounds all travelling at the same speed, highfrequency (high-pitched) sounds have waves very close together.
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