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Waves and Sound — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsWaves and Sound1 Mark
MCQ
Frequency range of the audible sounds is
  • A
    $0 \mathrm{~Hz}-30 \mathrm{~Hz}$
  • ✓
    $20 \mathrm{~Hz}-20 \mathrm{kHz}$
  • C
    $20 \mathrm{kHz}-20,000 \mathrm{kHz}$
  • D
    $20 \mathrm{kHz}-20 \mathrm{MHz}$
✓

Answer

Correct option: B.
$20 \mathrm{~Hz}-20 \mathrm{kHz}$
(b)

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