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 r.p1w1+bsni p r1xx/hhesonating at its fundamental frequenciej5l4o 7kaasir 03t9y. Which statement is co3aoljekr5ti i9a47s 0 rrect?
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:
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