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 bothinqx+s4vy ; +f ends nl q.68b(sonj is vibrated at constant frequency f. Initially, its vibration forms a standing wave with three antinodes. The tension in the string 6sl(onq nb8.jis gradually increased until the next standing 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:
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