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Sound — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceSound1 Mark
MCQ
Pitch of sound is determined by:
  • A
    Amplitude of the wave
  • B
    Vibration of the wave
  • C
    Frequency of sound wave
  • D
    All
✓

Answer

  1. Frequency of sound wave

Explanation:

Frequency of a sound wave determines its pitch. 
Pitch is a characteristic of a sound that depends on the frequency received by a human ear. It is simply a measure of shrillness of the sound. Higher the frequency, higher the pitch, more shrill will be the sound.

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