Physics 0625 · IGCSE · Sound

Sound — practice question

What is the approximate wavelength in air of the sound with the highest frequency that a normal healthy person can hear?

  • A$0.02\ \text{m}$
  • B$60\ \text{m}$
  • C$20\,000\ \text{m}$
  • D$7\,000\,000\ \text{m}$

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