本题目来源于试卷: Nuclear & Quantum Physics E.4 Nuclear Fission,类别为 IB物理学
[单选题]
Which of the following correctly shows then nlj4*jourl t,9 /ev0/hwuzx d+7ixkwh0,i 2 change in total b *o 6cj8-7njay7ovcscinding energy per nucljjc7o8n6 7cac s-* yvoeon in nuclear fission and nuclear fusion?
A. Nuclear fission is increases ; Nuclear fusion is increases
B. Nuclear fission is decreases ; Nuclear fusion is increases
C. Nuclear fission is decreases ; Nuclear fusion is decreases
D. Nuclear fission is increases ; Nuclear fusion is decreases
参考答案: A
本题详细解析:
Explanation: Energy is released in both nuclear fission and nuclear fusion. Hence the total nuclear mass in both cases decreases, which corresponds to greater mass defect and greater binding energy per nucleon.
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