本题目来源于试卷: Physics Unit32: Elementary Particles，类别为 Generic Physics
[单选题]
The Feynman diagram shows y-tq9hy9oxqkr:nk2olg 9d7 i;uv;e6 two hdwr1 ,wylx, q68p0hlelectrons approaching each other, interacting, and then leaving each other. What particle is being exchanged du rw ql w8hdhpl0,y1 6,xring the interaction?
A. pion
B. virtual photon
C. neutrino
D. $W$ particle
参考答案: B
本题详细解析:
暂无
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Post time 2024-1-22 02:15:01