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 th yfj5 jh*jw;to85-jkkpt:6b a;:hdchecxpmr)c wa0+ge -/+,wqn pt2x AC voltage across an inductor is doubled, the inductive rn w)p/xpcmcg 0xatqe- +,+2wreactance of that inductor
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:
暂无
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