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 length L is 3gypu /daa)b o:+muwr:qs.w . resonat(;4szc9r(t (upfzwb,c b1 upting at its fundamental frequency. Which statement is correcpsbrp uw (( buc9;1(ztct4 z,ft?
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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