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Sound — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceSound1 Mark
MCQ
Which wave property determines the loudness of sound?
  • A
    Frequency
  • B
    Pitch
  • C
    Speed
  • D
    Amplitude
✓

Answer

  1. Amplitude

Explanation:

The amplitude of a sound wave determines its loudness or volume. A larger amplitude means a louder sound, and a smaller amplitude means a softer sound.

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