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 the wea g3ujxx8xgj gc ;j77;ek force are very massive (about 100 ti.9c-t m 6p4ymxei2ow mmes as massive as a proton). This would lead one to expect thoei4c - 6mm p2m.tx9wyat the 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
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