A fifth‑harmonic standing wave is formed in a pipe of length 25 cm that is closed at both ends. What two points along the pipe have a phase difference of π?
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Physics HL Paper 1A (May 2025, TZ2)
Physics HL Paper 1A (May 2025, TZ2)
A fifth‑harmonic standing wave is formed in a pipe of length 25 cm that is closed at both ends. What two points along the pipe have a phase difference of π?