Nuclear Energy; Effects and Uses of Radiation (id: 9345fb50b)

本题目来源于试卷: Nuclear Energy; Effects and Uses of Radiation，类别为 IB物理学

[填空题]
A cancer patient is underg5 5azhn )u/8oxphs/kdoing radiation therapy in which protons with an energn)pp-eb 0 vzk+covb4-y of 1.2 MeV are incident on a 0.25-kg tumorepzv -+o0b pncv)4 -bk.
(a) If the patient receives an effective dose of 1.0 rem, what is the absorbed dose?
(b) How many protons are absorbed by the tumor? Assume $QF = 1$.    $ \times 10^{10}\ \text{p}$

参考答案: 1.3±2%


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