Physics Unit21: Electromagnetic Induction & Faraday's Law (id: ed909f604)

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]
The inductive reactance in an ac circuit changes zq/(7ch yn0xqj4 es/jby what factor whenn8tn fh/xi:dcde;fm4/ dag, . the frequency is tripi.d/nt e:/d;m8c, ga dfhn xf4led?

A. 1/3
B. 1/9
C. 3
D. 9


参考答案:  C


本题详细解析: 暂无

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