本题目来源于试卷: Physics Unit32: Elementary Particles,类别为 国际高中通用物理
[单选题]
The exchange particles for ji0 eo/);p/ixwbg; i cthe weak force are very massive (abouto) jvpn9i1;c71u0vac6zi oo i 100 times as massive as a proton). This would lead one to expect that theo9icoicz1vna); j1 v o07ipu6 weak force would
A. act over a very long range.
B. act over a very short range.
C. only act on very massive particles.
D. be transmitted at the speed of light.
参考答案: B
本题详细解析:
暂无
|