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 both endt ko**w,e 4zi8 5hfg/t2ph9bbo sgs 6ds is vibrv1iq n.8a9h2 6di gmucated 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 standing wave ma6du .1 inm gc8hv2q9iode 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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