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 thk9(swhi- o+ wee AC vcdxe/ uwsqqnag*e919m ; jw).oltage across an inductor is doubled, the inductive reactance of that inwxw; 1qe us)9.d/ mc*jqa9egnductor
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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