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Physics (AS & A Level) · May / June 2024 · Paper 12 · Question 27

9702Stationary waves

A stationary sound wave is formed in the air column inside a tube that is open at both ends. The stationary wave has three nodes. How many antinodes does it have?

  1. A1
  2. B2
  3. C3
  4. D4

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Correct answer: D. 4

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