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Physics (AS & A Level) · May / June 2024 · Paper 13 · Question 23

9702Progressive waves

A transverse progressive wave on a string has a wavelength of 12 cm and an amplitude of 1.5 cm. The speed of the wave on the string is 48 cm s⁻¹. What is the distance travelled by a point on the string in a time of 2.0 s?

  1. A12 cm
  2. B24 cm
  3. C48 cm
  4. D96 cm

As printed in the paper

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Correct answer: C. 48 cm

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