14.10 MeV的單能光子照射軟組織,其平均能量轉移及平均能量吸收分別為7.32 MeV及7.07 MeV,試算其制動輻
射分率約為多少?
(A)6.84%
(B)0.684%
(C)3.42%
(D)0.342%
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統計: A(73), B(105), C(1007), D(77), E(0) #3199832
統計: A(73), B(105), C(1007), D(77), E(0) #3199832