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Physics · Oct / Nov 2024 · Paper 12 · Question 19

5054Sound

Which row gives the velocity and wavelength of a wave that is an ultrasound wave?

  1. A330 m/s, 6.6 cm
  2. B890 m/s, 89 cm
  3. C1500 m/s, 6.0 cm
  4. D4000 m/s, 25 cm

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Correct answer: C. 1500 m/s, 6.0 cm

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