本题目来源于试卷: Physics Unit32: Elementary Particles，类别为 Generic Physics
[单选题]
The exchange particles for the weak force areu8n) s2d1e,xsx 4*be*aivryb very massive (about 100 times asx8x)d3mm 1 l tpw.zwhb 2,b6b)yejes- massive as a proton). This would lea2myjew,mxe1)) b. d 3h8bt6xp ws-lzbd one to expect that 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:
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Post time 2024-1-22 02:15:01