Physics Unit27: Early Quantum Theory and Models of the Atom (id: 10817df0e)

本题目来源于试卷: Physics Unit27: Early Quantum Theory and Models of the Atom，类别为 通用国际物理

[单选题]
What is the de Broglie wavelength of *p3i+wmnc c i) ir ho4rw 1ka)61-cpyx.p, fpia ball of mass67ev i+f;lsn h 200 g moving with a speed of 30 msl;h7n v6 i+fe/s?

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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