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Propagation of Sound Waves — PHYSICS STD 9 — Question

ICSE BoardEnglish MediumSTD 9PHYSICSPropagation of Sound Waves1 Mark
MCQ
A man can hear the sound of frequency :
  • A
    $1\ Hz$
  • ✓
    $1000\ Hz$
  • C
    $200\ kHz$
  • D
    $5\ MHz$
✓

Answer

Correct option: B.
$1000\ Hz$

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