問題詳情

46 X-rays、γ-rays 及 electrons 三種射束的射質因素(Quality factor, Q)之關係為何?
(A) X-rays > γ-rays > electrons
(B) γ-rays > electrons > X-rays
(C) electrons > X-rays > γ-rays
(D) X-rays = γ-rays = electrons

參考答案

答案:D
難度:適中0.692308
統計:A(2),B(0),C(2),D(9),E(0)

內容推薦

內容推薦