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Sound - 1 (Class IX)

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Multiple Choice

Which of the following ranges of frequency is known as the audible range?

  1. 0 - 20 Hz
  2. 20 Hz - 20,000 Hz
  3. 20,000 Hz - 40000 Hz
  4. 40000 Hz - 10,0000 Hz
  5. None of these
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