本题目来源于试卷: Physics Unit32: Elementary Particles，类别为 Generic Physics
[单选题]
The Feynman diagram shows two electrons a tk;odmrrgts. 1+ yopw*3i r)0 pproaching each other, intera 8a:syh0fbtzg q9:r3 acting, and then le za f rya809:s:ht3g qbaving each other. What particle is being exchanged during 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
| 
Post time 2024-1-22 02:15:01