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 its funuj3l4,gyh)gx 6zsho mm1kssu3* : hz5damental frequency. arkc-zj 074y mf n6bp5 Which statemep4 az-5ckn 67mfj b0rynt is correct?
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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