本题目来源于试卷: Wave Basic Concepts，类别为 美国物理杯赛(Physics Bowl)
[单选题]
07.44: A person vibrates the end of : lx))o6p/lz g*y lnfca string 7n(z 2ezh.fsv sending transverse waves down the string. If the person then doubles the rate a2 .h(e7 nzfszvt which he vibrates the string, the speed of the waves
A. doubles and the wavelength is unchanged
B. doubles and the wavelength doubled
C. doubles while the wavelength is halved
D. is unchanged while the wavelength is doubled
E. is unchanged while the wavelength is halved.
参考答案: E
本题详细解析:
暂无
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