本题目来源于试卷: Physics Unit30: Nuclear Physics and Radioactivity，类别为 Generic Physics
[单选题]
A carbon-14 nucleus decays to vw 1ooln sq895a nitrsk8mbr q232onogen-14 nucleus by beta decay. How much energy (in MeV) is rq os3k8rmbn22 eleased if carbon-14 has a mass of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?
A. $0.0157 \; MeV$
B. $0.157 \; MeV$
C. $1.57 \; MeV$
D. $15.7 \; MeV$
参考答案: B
本题详细解析:
暂无
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Post time 2024-1-22 01:01:29