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 lengt6 hl0e-a lgi3nh L is resonating at its fundamental yns3w 500kd0btgy/seuf* ey6 frequency. Which statement is correct?te0w y *0byys d f/nkes506gu3
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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