Physics 0625 · IGCSE · Sound

Sound — practice question

A sound wave has a wavelength of $0.024\,\text{m}$. Determine the frequency of this sound wave and state whether humans can hear it.

  • A$140\,\text{Hz}$, yes
  • B$140\,\text{Hz}$, no
  • C$14\,000\,\text{Hz}$, yes
  • D$14\,000\,\text{Hz}$, no

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