本题目来源于试卷: Physics Unit21: Electromagnetic Induction & Faraday's Law,类别为 通用国际物理
[单选题]
If the frequency of the AC voltage across an inducr;h 6 7:nu qibasj;(dqz(cd/2lhcod (tor is doubled, the inductt6ph)r: uq(5fm:hbdg ive reactance of that ig(5h:rb)tf u hm6:qdp nductor
A. increases to 4 times its original value.
B. increases to twice its original value.
C. decreases to one-half its original value.
D. decreases to one-fourth its original value.
参考答案: B
本题详细解析:
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