本题目来源于试卷: Physics Unit32: Elementary Particles,类别为 Generic Physics
[单选题]
Is the following decaykyqpf9w c0q/k1h;2 +j wt vss8 allow9vx0:m j fhcy1;:4 amn8d2 q:qlwcnaned? $\Sigma^+ \rightarrow p \;+\; \pi^+$
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: B
本题详细解析:
暂无
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