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 at x4dq)tdyn8e71n p-zhex4vmy*r jtq0 b 6b19b itslmn1p q3)hrib:qj* n2 fundamental frequency. Which statement is co jblh2rqm p*1 :q)ni3nrrect?
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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