本题目来源于试卷: --Inductors，类别为 美国物理杯赛(Physics Bowl)
[单选题]
03.46:In the circuit sho ylwa+d;g(*9 )gu+l(mrsklr hwn, the switch is moved om*xya7 gd,,s to position A.After a very long time, the switch is flipped from position A to position B, the *yx,m a,god7sreby opening the circuit. At the instant immediately following the flip of the switch, the DC voltmeter shown registers a voltage of magnitude:
A. 0V
B. 4V
C. 12V
D. 36V
E. 48V
参考答案: D
本题详细解析:
暂无
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