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 frequenhtu1g85ckh 3+6wdq6vow tb 83t s1unhcy f is incident upon a substance that scatters the dce zd8j re660 *igj*yy(. oi95fgn clbeam in various direct *9 *ync5(ji.zd do0efgeli6r yjgc68ions. 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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