Physics 0625 · IGCSE · Sound

Sound — practice question

Which of these statements concerning ultrasound is correct?

  • AIt has a higher frequency than audible sound, and it is a longitudinal wave.
  • BIt has a higher frequency than audible sound, and it is a transverse wave.
  • CIt has a lower frequency than audible sound, and it is a longitudinal wave.
  • DIt has a lower frequency than audible sound, and it is a transverse wave.

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