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Physics Unit27: Early Quantum Theory and Models of the Atom (id: 5787a7c37)

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admin 发表于 2024-2-6 01:16:26 | 显示全部楼层 |阅读模式
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]
X-rays with a wavelength of 0.00arhv0s. kfg.3:/c wo;uxx w*x 100 nm are scattered by free electronjyl7r/ ylxf+h5 d;xk8s at 130e. Whathll ;r x5yxjyd+7/kf8 is the kinetic energy of each recoil electron?

A. $2.5 \; MeV$
B. $5.0 \; MeV$
C. $7.5 \; MeV$
D. $10 \; MeV$


参考答案:  B


本题详细解析: 暂无

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