本题目来源于试卷: Electricity and Circuits: Inductors,类别为 美国物理杯赛(Physics Bowl)
[单选题]
03.46:In the circuit s x )v+ pl*+oauj3w qfz ww:e)o4z5o8rbhown, the switch m uaeogo 4db(a7s;c( g5n+p3 g is moved to position A.After a very long time, the switch is flipped from position A to position B, thereby opening the circuit. At the oao3bdsmc 45gg (e7( +gp;uaninstant 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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