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Which characteristics property of a sound wave helps us to identify our friend 's voice on telephone? Name the property which determines loudness and pitch

of sound.


1timbre and pitch
     2loudness --amplitude

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Timber is used to identify .........
The amplitude of the wave determines the loudness, i.e., more the amplitude of a wave, more is the loudness produced.
The frequency of the wave determines the pitch, i.e., higher the frequency of a wave, more is its pitch and shrill is the sound.
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what determine pich
sry it was mistakely missed out
edit it
i hav edited it
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