今日錯題測驗-醫學物理學與輻射安全-阿摩線上測驗
Good Luck剛剛做了阿摩測驗,考了100分
13.若已知某位置的假體劑量為Dmed,對電子射束而言,在電子通量不變的情形下,其相對應等效位置的水中劑
量Dwater為下列何者?( :mean mass energy absorption coefficient, :average restricted mass
collision stopping power, :mass attenuation coefficient, :average mass stopping power)
(A)Dwater=Dmed×(
(B)Dwater=Dmed×(
(C)Dwater=Dmed×(µ/ρ)water/(µ/ρ)med
(D)Dwater=Dmed×(