Physics Unit32: Elementary Particles (id: 6f56be29d)

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本题目来源于试卷: Physics Unit32: Elementary Particles，类别为 Generic Physics

[单选题]
Is the following decay ph ez,jkj) ko:;erzrkfct(cb(4 0(ftmzhx, ;1r smissible? $\Sigma^+ \rightarrow \Lambda^{\circ} \;+\; \pi^+$

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