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Physics · May / June 2022 · Paper 11 · Question 20

5054General properties of waves

A sound wave refracts as it passes from air to water. Which quantities change?

  1. Aspeed and frequency only
  2. Bspeed and wavelength only
  3. Cwavelength and frequency only
  4. Dspeed, frequency and wavelength

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Correct answer: B. speed and wavelength only

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