Exam-style question
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In a stationary wave, what are the points called where there is no displacement?.
- A.Antinodes
- B.Nodes
- C.Compressions
- D.Rarefactions
Model answer
What a good answer should say
- Nodes
Explanation
Why this works
Nodes are points in a stationary wave where there is no displacement, resulting from the superposition of two waves traveling in opposite directions.
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