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Physics Unit27: Early Quantum Theory and Models of the Atom (id: f6eae8599)

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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]
A beam of X-rays of frequency f i5fiv/ egt;.vm s incident upon a substance that scatterz)y s5x:m*j;i* rtx. i+n9ox7ptri mhs the beam in various direction7;+*9o x .mi:yt tjn* spimxxrz5hi)rs. If we measure the frequency of the scattered X-rays, we will find

A. X-rays with frequency less than f.
B. X-rays with frequency greater than f.
C. only X-rays with frequency f.
D. X-rays with frequencies ranging from less than f to greater than f.


参考答案:  A


本题详细解析: 暂无

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