Physics Unit28: Quantum Mechanics of Atoms (id: 0f6004b61)

admin

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 are uqu0s/-).cefvamo4 o)ywc k. l sed to bomb u)ik7s6 4w*gfeedq2e ard an unknown metal. The strongest peak is found for X-rays with an energy of 66 keV. Whs6 kfi2eg)w4d* e7u eqat is 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