本题目来源于试卷: Physics Unit28: Quantum Mechanics of Atoms，类别为 Generic Physics
[单选题]
In a ruby laser, an electron jumps from a higher energy +*jmeum x :g(ak98ogala bnex0jd 7)p8evel to a lower one. If the energy difference between the two levels is 1.8 eV, what is the wb 8a)dnjpe7x 0avelength of the emitted photon?
A. $469 \; nm$
B. $649 \; nm$
C. $694 \; nm$
D. $964 \; nm$
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