10 下列何種 radiation,其 radiation weighting factor 最高?
(A) γ-rays
(B) X-rays
(C) electrons
(D) neutrons, energy<10 keV
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統計: A(15), B(2), C(8), D(136), E(0) #1102346
統計: A(15), B(2), C(8), D(136), E(0) #1102346