本题目来源于试卷: Physics Unit27: Early Quantum Theory and Models of the Atom，类别为 国际高中通用物理
[单选题]
A beam of X-rays of wavelength l is v ybr(e1x5w:i incident upon a substancec:wc6ay, q 8gz,mhcoxsp.3q at a63a9 that scatters the beam in various directionsm63,cyxhpa a c q.g:,69a8wtoq cs3za. If we measure the wavelength of the scattered X-rays, we will find
A. X-rays with wavelength less than l.
B. X-rays with wavelength greater than l.
C. only X-rays with wavelength l.
D. X-rays which range in wavelength from less than l to greater than l.
参考答案: B
本题详细解析:
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