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]
06.42 A solenoid is constructed with N loops of wire tightly w7izz7bdwpmzzdk ++t : hy5o2*5xrdke3vcvg:(14jg tr; l 6cm rapped around an iron-filled center. Due to bukg1exd;m r tj6 cvc4r:5l3gv(dget cuts, the current that ordinarily runs through this solenoid is cut in half. As a result, the inductance of the solenoid is
A. unchanged.
B. quartered.
C. halved.
D. doubled.
E. quadrupled.
参考答案: A
本题详细解析:
暂无
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