試卷名稱:111年 - 111 臺灣綜合大學系統_學士班轉學生聯合招生考試:普通物理A#125311
年份:111年
科目:研究所、轉學考(插大)◆普通物理學
16. A charged capacitor is being discharged through a resistor. At the end of one time constant the charge has been reduced by (1 – 1/e) = 63% of its initial value. At the end of two-time constants the charge has been reduced by what percent of its initial value?
(A) 82%
(B) 100%
(C) 86%
(D) between 90% and 100%
(E) 40%