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 freque 0r323skiuxs jp(sv-lyr-nco/0 t f6h ncy f is incident upo1mk 2.u 6qg( i4hql -wljfqn *7vcnm5kn a substance that scatters the beam in various directions. If we measure the frequency of the scattered X-rays, we will mq(k*q 6-gnijc uvnm 1qk2 wf 5l.hl74find
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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