本题目来源于试卷: Physics Unit32: Elementary Particles，类别为 Generic Physics
[单选题]
Is the following decay 4l7lgzze5f*dpermissiblee3lx)q95dx-cru1 8h kx2wrje ? $\Sigma^+ \rightarrow \Lambda^{\circ} \;+\; \pi^+$
A. yes
B. No, because charge is not conserved.
C. No, because mass is created.
D. No, because lepton number is not conserved.
参考答案: C
本题详细解析:
暂无
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Post time 2024-1-22 02:15:01