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 a sth 58/9 7bo7 aczdxfbprring sending effhi( 2h( k9ptransverse waves down the string. If the person then doubles the rate at which he vibrates the stkehh(pf (f9i 2ring, 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
| 
