本题目来源于试卷: Physics Unit12: Sound，类别为 通用国际物理
[单选题]
The corresponding violin strings o63z5fy u oo)oon two violins in an orchestr/yio r nw6+baq. bh16ma are found to produce a beat frequency of 2 Hz when a frequency of 660 Hz is played+w/16 6.yr hoimabbq n. What percentage change in the tension of one of the strings would bring them to the same frequency?
A. 0.2%
B. 0.4%
C. 0.6%
D. 0.8%
参考答案: C
本题详细解析:
暂无
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