Physics Unit21: Electromagnetic Induction & Faraday's Law (id: 501883ce1)

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]
Consider an RLC circnrl- ;xitzp .5uug q7qvf -wfm*7h 4k4pit. The impedance of the circuit increases if $X_L$ increases. When is this statement true?

A. always true
B. true only if $X_L$ is less than or equal to $X_C$
C. true only if $X_L$ is greater than or equal to $X_C$
D. never true


参考答案:  C


本题详细解析: 暂无

微信扫一扫，分享更方便