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]
04.49: A uniform string clamped at boaij-:kd5-ozfyq.j )d:xi: cc th 6vuj; 0 r2kubiends is vibrated at constant frequency f. Initially, its vibration forms a standing wave with three antinodes. The tension in the string is gradually increased until the next s6iur ;j0kbu v2tanding wave mode appears. By what factor has the tension in the string changed? Assume that the string maintains the same dimensions throughout the tightening
A. 4/3
B. 3/2
C. 16/8
D. 2
E. 9/4
参考答案: E
本题详细解析:
暂无
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