Nuclear & Quantum Physics E.3 Radioactive Decay (id: 11bec72dc)

本题目来源于试卷: Nuclear & Quantum Physics E.3 Radioactive Decay，类别为 IB物理学

[单选题]
The binding energy per9ra4 0robqht :4p2,ajp ip/st nucleon ofl *qzl kt )p+-az h-ryeg0.qvb01rq 2.9iihjl a $^A_ZX$ nucleus is E. What is the mass defect for the formation of X from its constituent nucleons?

A. $\frac{AE}{c^2}$
B. $\frac{ZE}{c^2}$
C. $\frac{E}{Ac^2}$
D. $\frac{E}{Zc^2}$


参考答案:  A


本题详细解析:

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