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Physics (AS & A Level) · May / June 2022 · Paper 13 · Question 27

9702Stationary waves

The principle of superposition states that a certain quantity is added when two or more waves meet at a point. What is this quantity?

  1. Aamplitude
  2. Bdisplacement
  3. Cintensity
  4. Dwavelength

As printed in the paper

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Correct answer: B. displacement

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