本题目来源于试卷: Physics Unit32: Elementary Particles,类别为 Generic Physics
[单选题]
One reason a photon could na *vkn6- ,rtipot create an odd number of electrons and pos -km:fm3-r*tdgfanu 9 itrons is that suf*du9m- k3arnt gf: m-ch a process would
A. not conserve charge.
B. not conserve energy.
C. require photon energies that are not attainable.
D. result in the creation of mass.
参考答案: A
本题详细解析:
暂无
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