Physics Unit21: Electromagnetic Induction & Faraday's Law (id: dc4bc8868)

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]
What current flows in a 60-mH inductatv-:ej7rhzb pa3f4 ) or when 120 V Aqb +4)j3sesvaC at a frequency of 20 kHz is appli+sa3b v sq4)ejed to it?

A. $8.0 \; mA$
B. $16 \; mA$
C. $24 \; mA$
D. $32 \; mA$


参考答案:  B


本题详细解析: 暂无

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