本题目来源于试卷: Physics Unit27: Early Quantum Theory and Models of the Atom，类别为 Generic Physics
[单选题]
What is the de Broglie wavelengthm)gg-s rw;wt48r6k o l of a ball of mass 200 g moving with a speed o6x3v6ara 6bsij+p d i4f 30 m/s6ijbr+6 s3pdv4i a6xa?
A. $1.1 \times 10^{-34} \; m$
B. $2.2 \times 10^{-34} \; m$
C. $4.5 \times 10^{-28} \; m$
D. $6.7 \times 10^{-27} \; m$
参考答案: A
本题详细解析:
暂无
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Post time 2024-1-22 00:41:22