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प्रश्न
'Note' is a sound :
पर्याय
of a mixture of several frequencies
of mixture of only two frequencies
of a single frequency
always unpleasant to listen to
MCQ
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उत्तर
Note is a sound of single frequency.
(c) Single frequency.
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संबंधित प्रश्न
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| Group ‘A’ | Group ‘B’ |
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| (e) Infrasonic sound | (5) Decibel |
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