Physics Unit31: Nuclear Energy and Radiation (id: 0b689c566)

本题目来源于试卷: Physics Unit31: Nuclear Energy and Radiation，类别为 国际高中通用物理

[单选题]
The Q value for a particular reaction is -2.4 MeV,0 4zisv+ 2q(rbgjci)m an yw4.1 wmfr0 mfi,rl/hd the reaction's threshold energy is 9.60 MeV. What is the ratio of the mass of the incident particle to the mass of the stationary target,fl0 r m.hrw4i1w ym/f nucleus?

A. -0.75
B. 0.25
C. 3
D. 4
E. 5


参考答案:  C


本题详细解析: 暂无

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