Exam-style question
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In the context of stationary waves, what are nodes?.
- A.Points of maximum displacement
- B.Points of zero displacement
- C.Points where waves reflect
- D.Points of minimum energy
Model answer
What a good answer should say
- Points of zero displacement
Explanation
Why this works
Nodes are points along a stationary wave where there is no displacement due to destructive interference. This is a key concept in understanding the formation of stationary waves.
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