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]
A pipe of length L closed 3k1g*xz+rc7 as :gjurat*;l3azi 5r1nlf0at(eq, k w(pt , cxce one end is resonating at its fundamental frequency. Which state*wi kz l;p,3 te0 c (,t1cxaer5nlfa(qment is correct?
A. The wavelength is 4L and there is a displacement node at the pipe's open end.
B. The wavelength is 4L and there is a displacement antinode at the pipe's open end.
C. The wavelength is L and there is a displacement node at the pipe's open end.
D. The wavelength is L and there is a displacement antinode at the pipe's open end.
参考答案: B
本题详细解析:
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