問題詳情
74.下列有關侖琴（roentgen）的敘述，何者錯誤？
(A)為一國際標準單位
(B)相當於2.58×10-4庫倫/公斤空氣
(C)代表曝露劑量
(D)容易以充氣式游離腔偵檢器偵測
(A)為一國際標準單位
(B)相當於2.58×10-4庫倫/公斤空氣
(C)代表曝露劑量
(D)容易以充氣式游離腔偵檢器偵測
參考答案
答案：A
難度：適中0.650794
統計：A(42),B(0),C(2),D(15),E(0)
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