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 claci jm,. poy cz6gk9)s+mped at bo(ne6*n d4-p:5trnsf5p lzfinth ends is vibrated at constant frequency f. Initially, its vibration forms a standing wave with three anf-nnste* npi 5 :pn(6z5lr4fd tinodes. The tension in the string is 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:
暂无
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