本题目来源于试卷: Physics Unit12: Sound，类别为 国际高中通用物理
[单选题]
An open pipe of lengxld df-qk(* kb+0q( fvth L is resonating at its fundamental freqt 0 q1n 5 u)hi6vcx.vmto.3vvouency. Which statement is correct?ht. m. v6o 3 1n0tcvv5qxvi)ou
A. The wavelength is 2L and there is a displacement node at the pipe's midpoint.
B. The wavelength is 2L and there is a displacement antinode at the pipe's midpoint.
C. The wavelength is L and there is a displacement node at the pipe's midpoint.
D. The wavelength is L and there is a displacement antinode at the pipe's midpoint.
参考答案: A
本题详细解析:
暂无
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