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Sound — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceSound1 Mark
Question
Note is a sound:
✓

Answer

  1. Of mixture of several frequencies.
Explanation:
The sound which is produced due to a mixture of several frequencies is called a note and it is pleasant to listen too. An octave consists of eight different note, ranging from 256Hz to 512Hz.

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