Examlex
Which one of the following statements about eugenics is UNTRUE?
Pitch
The quality of a sound governed by the rate of vibrations producing it; perceived as a degree of highness or lowness of a tone.
Amplitude
The height or intensity of a wave signal, which in terms of sound, determines its loudness, and in light, influences its brightness.
Decibels
A unit of measurement that indicates the intensity of sound on a logarithmic scale, representing the ratio of a particular sound pressure to a reference level.
Overtones
Higher frequency sound waves that occur in addition to the fundamental tone, contributing to the richness and color of sounds.
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