本题目来源于试卷: Physics Unit28: Quantum Mechanics of Atoms，类别为 Generic Physics
[单选题]
High-energy photons b hn6.b t-x9 b*iq;qfnare used to bombard an unknown mcw7cymk+f6 *(zm+yvezu (vr;etal. The strongest peak is found for X-rays with an energy of 66 keV. What ismvcr (y(fvz*; w++zk6yceu 7m the atomic number of the metal?
A. 80
B. 81
C. 82
D. 83
参考答案: C
本题详细解析:
暂无
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Post time 2024-1-22 00:52:27