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Stationary wave on string (id: e699683be)

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admin 发表于 2024-8-3 17:27:33 | 显示全部楼层 |阅读模式
本题目来源于试卷: Stationary wave on string,类别为 美国物理杯赛(Physics Bowl)

[单选题]
94.19: A string is firmll6w+zcd a5gh*(huods-ny1,x8.ki h vy attached at both ends. When a frequency of 60 Hz is applied, the string vibrak8yvoh s.xh( 1d iun-,tes in the standing wave pattern shown to the right. Assume the tension in the string and its mass per unit length do not change. Which of the following frequencies could NOT also produce a standing wave pattern in the string?

A. 30 Hz
B. 40 Hz
C. 80 Hz
D. 100 Hz
E. 180 Hz


参考答案:  A


本题详细解析: 暂无

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