問題詳情
二、若有一 5.0 MeV 之光子,因為極靠近原子核而產生成對發生(pair production)效應,試問該效應發生後,正電子與負電子共攜有多少動能(kinetic energy)?(20 分)
參考答案
答案:C
難度:簡單0.757937
統計:A(0),B(9),C(191),D(38),E(0)
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