The pitch of sound depends on its – (1) Frequency (2) Intensity (3) Velocity (4) Amplitude

The pitch of sound depends on its – (1) Frequency (2) Intensity (3) Velocity (4) Amplitude
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(1) Frequency Explanation: Pitch is a perceptual property that allows the ordering of sounds on a frequencyrelated scale. Pitch may be quantified as a frequency, but pitch is not a purely objective physical property; it is a subjective psychoacoustical attribute of sound.
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The pitch of sound depends on its (1) Frequency(2) Intensity (3) Velocity (4) Amplitude

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The audio signals of TV are (1) Amplitude modulated (2) Frequency modulated (3) Unmodulated (4) Velocity modulated

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Last Answer : Ans:(a)

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Last Answer : a. 1.885 m/sec