本题目来源于试卷: Charging and Discharging of capacitor，类别为 美国物理杯赛(Physics Bowl)
[单选题]
14.38: In the circui ;(m 0k m nmz3rcb72o46aeo/zvj;ud znrlp/gxkbhg 3w5 w ;ue:4k.th,t shown,the switch S has been left open for a very longtime. All circuits elements are considered to be ideal. Which one of the following statements best describes the behavior of the current through the switch S once it is clo /xtg54g.lwhw ,3 kup;:b rheksed?
A. The current initially is 12 mA and decreases to a steady 3 mA.
B. The current initially is 3 mA and increases to a steady 12 mA.
C. The current initially is 9 mA and decreases to a steady 3 mA.
D. The current initially is 6 mA and decreases to a steady 3 mA.
E. The current is a steady 3 mA.
参考答案: A
本题详细解析:
暂无
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