Nuclear Physics and Radioactivity (id: ae4ea086f)

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

[填空题]
How long must you wait (in half-lives) for a rad sr:3ccsv:abk5 m6m,tr g/.ct,c1 cozioactive samr9ou- vzj/hf d u3n3nr/fuh61ple to drop to 1.00%u/fd r-/rzho3 1vnj uu93n6f h of its original activity?    $T_{\frac{1}{2}}$

参考答案: 6.65±2%


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