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Question 31223
JEE Physics · Easy

Sound Waves: Standing Waves MCQ

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Standing WavesEasyQuestion 31223

Question

In a standing wave, nodes are points of:
  1. A
    Maximum displacement
  2. B
    Zero displacement always
    Correct
  3. C
    Maximum energy
  4. D
    Maximum pressure variation

Correct answer

Zero displacement always

Explanation

Nodes are formed where the two travelling waves cancel each other — always zero displacement amplitude.

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