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 not create / txgush4wz)o,-hz0n an odd number of electro;;cl.x i as7 bo*+fh(jzwj /fjns and positrons is that i l+*j;bh.f7jxzfajw(;/ o scsuch 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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Post time 2024-1-22 02:15:01