本题目来源于试卷: Physics Unit12: Sound，类别为 通用国际物理
[单选题]
An open pipe of length L is resonating o5a4l1jxq;s+d m5 fvq at its funra)3 hdd+ g z/n3 t4j9cr9ongocp 38qndamental frequency. Which statement is correcd9q c 93otjpn 4rn/38+dcohnr) 3aggzt?
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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