[问答题]
Which of the particle decays in Tabzhh vdr(2jua 9.krik xo(q/;5le 32-4 ovbbor.pg 1 33qccur via the electromagnetic interaction13vr pg3b .qob?
参考答案:
Based on lifetimes shown in Table 32-4, the particle decays that occur via the electromagnetic interaction are $J/\psi\ (3097)$ and $\Upsilon\ (9460)$.
