本题目来源于试卷: Physics Unit28: Quantum Mechanics of Atoms，类别为 Generic Physics
[单选题]
What is the shortest-wavelengttfgme ckq3*: sp1,3la h X-ray photon emitted in atj-anvn1n0*+o c 3oii n X-ray tube subject to 50 kV t0*convn 1jia+n3i o-?
A. $0.025 \; nm$
B. $0.25 \; nm$
C. $2.5 \; nm$
D. none of the given answers
参考答案: A
本题详细解析:
暂无
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Post time 2024-1-22 00:52:27