Answers

2016-01-19T14:52:12+05:30

The higher the frequency of the sound, the higher the pitch.
A high-pitch sound has more vibrations per second(Hertz -Hz-) than a low-pitch sound.
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2016-01-19T15:20:27+05:30
The higher the frequency of the sound, the higher the pitch.
A high-pitch sound has more vibrations per second(Hertz -Hz-) than a low-pitch sound,
a
high-pitched sound has a higher frequency than a low-pitched sound.

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