Nuclear Physics and Radioactivity (id: a64d0f136)

本题目来源于试卷: Nuclear Physics and Radioactivity，类别为 IB物理学

[填空题]
What is the activity ofk.g4 e,v;ksiqr /)ysxo6 l7mg1 ued 3q a sample80ebnpxgqe5b7bm v3;lzs()tc 0kd2 y of $_{6}^{14}\text{C}$ that contains $3.1 \times 10^{20}$ nuclei? $\dfrac{\Delta N}{\Delta t}$ =    $ \times 10^{9}\ \text{decays/s}$

参考答案: 1.2±2%


本题详细解析:

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