Electricity and Circuits: Capacitor (id: 702717575)

本题目来源于试卷: Electricity and Circuits: Capacitor，类别为 美国物理杯赛(Physics Bowl)

[单选题]
14.38: In the circuit shobs0+ in jyr bejk812e -p-p*mwwn,the switch S has been lefg.tutyj0qfhk2trhi s-f5 +i clj92 -c238f unt 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 n2tcjurf k25jhf t 0l q+cg2f-i98 y.3s hiut-through the switch S once it is closed?

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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