本题目来源于试卷: Matter Wave，类别为 美国物理杯赛(Physics Bowl)
[单选题]
95.33: An atomic particle of mass m moving4h) xau0kvjk; at bnnwrm:55wqjhj; c 9eqnb:(7 speed v is found to have wavelength 7(;e5r5q9j bnbjh ncnw q :w:m$\lambda$. What is the wavelength of a second particle with speed 3v and the same mass?
A. $\lambda$/9
B. $\lambda$/3
C. $\lambda$
D. 3$\lambda$
E. 9$\lambda$
参考答案: B
本题详细解析:
暂无
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