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Sound — PHYSICS STD 8 — Question

ICSE BoardEnglish MediumSTD 8PHYSICSSound1 Mark
MCQ
Loudness of a sound depends on the
  • A
    the wavelength of sound.
  • B
    volume of air around the vibrating body.
  • C
    time.
  • ✓
    none of these
✓

Answer

Correct option: D.
none of these

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