本题目来源于试卷: stationary wave in tube，类别为 美国物理杯赛(Physics Bowl)
[单选题]
16.27: A tuning fork o2nqhut m-/r /of frequency lu- ddr3 9nl)gf is placed over a long tube closed at one end producing the third lowest frequency standing wave for the tube. What frequency tuning fork would be needed to produce the dnug -9)lld 3rfourth lowest frequency standing wave?
A. $\frac{4f}{3}$
B. $\frac{5f}{3}$
C. $\frac{6f}{5}$
D. $\frac{7f}{5}$
E. $\frac{5f}{4}$
参考答案: D
本题详细解析:
暂无
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