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Physics (AS & A Level) · Oct / Nov 2024 · Paper 12 · Question 28

9702Stationary waves

What happens when two waves superpose at a point?

  1. ATheir amplitudes are added together.
  2. BTheir displacements are added together.
  3. CTheir frequencies are added together.
  4. DTheir velocities are added together.

As printed in the paper

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Correct answer: B. Their displacements are added together.

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