Physics (AS & A Level) · May / June 2017 · Paper 13 · Question 26
9702Stationary waves
A pipe of length 100 cm is open at both ends. A loudspeaker situated at one end of the pipe can emit sound of different wavelengths. At which wavelength can a stationary wave be produced in the pipe?
- A50 cm
- B75 cm
- C150 cm
- D300 cm
As printed in the paper
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Correct answer: A. 50 cm
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