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15.在空氣中某一點的光子的能量通量為 ,若該點以介質取代,則在介質中該點的光子的能量通量為 。若兩者均達到電子平衡的狀態,則在介質中某一點的吸收劑量 與在空氣中該點的吸收劑量 的比值為何?(A) (
問題詳情
15.在空氣中某一點的光子的能量通量為
,若該點以介質取代,則在介質中該點的光子的能量通量為
。若兩者均達到電子平衡的狀態,則在介質中某一點的吸收劑量
與在空氣中該點的吸收劑量
的比值為何?
(A)
(B)
(C)
(D)
參考答案
答案:B
難度:適中0.454545
統計:A(6),B(20),C(8),D(2),E(0)
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