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Physics · Oct / Nov 2022 · Paper 12 · Question 27

5054Sound

Which two frequencies are both outside the range of audible frequencies for a healthy human ear?

  1. A2.0 Hz and 500 Hz
  2. B2.0 Hz and 25 kHz
  3. C25 Hz and 25 kHz
  4. D500 Hz and 25 kHz

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Correct answer: B. 2.0 Hz and 25 kHz

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