A.平方反比規(guī)律 B.指數(shù)規(guī)律 C.算術(shù)級(jí)數(shù) D.幾何級(jí)數(shù) E.高斯級(jí)數(shù)
A.10~30KeV光電效應(yīng)占優(yōu)勢(shì),30KeV~25MeV康普頓效應(yīng)占優(yōu)勢(shì),25~100MeV電子對(duì)效應(yīng)占優(yōu)勢(shì) B.10~30KeV康普頓效應(yīng)占優(yōu)勢(shì),30KeV~25MeV光電效應(yīng)占優(yōu)勢(shì),25~100MeV電子對(duì)效應(yīng)占優(yōu)勢(shì) C.10~30KeV電子對(duì)效應(yīng)占優(yōu)勢(shì),30KeV~25MeV康普頓效應(yīng)占優(yōu)勢(shì),25~100MeV光電效應(yīng)占優(yōu)勢(shì) D.10~30KeV光電效應(yīng)占優(yōu)勢(shì),30KeV~25MeV電子對(duì)效應(yīng)占優(yōu)勢(shì),25~100MeV康普頓效應(yīng)占優(yōu)勢(shì) E.10~30KeV康普頓效應(yīng)占優(yōu)勢(shì),30KeV~25MeV電子對(duì)效應(yīng)占優(yōu)勢(shì),25~100MeV光電效應(yīng)占優(yōu)勢(shì)
A.對(duì)低能γ線和原子序數(shù)高的物質(zhì),康普頓效應(yīng)為主 B.對(duì)中能γ線和原子序數(shù)低的物質(zhì),光電效應(yīng)為主 C.對(duì)低能γ線和原子序數(shù)高的物質(zhì),電子對(duì)效應(yīng)為主 D.對(duì)低能γ線和原子序數(shù)高的物質(zhì),光電效應(yīng)為主 E.對(duì)高能γ線和原子序數(shù)高的物質(zhì),康普頓效應(yīng)為主