問題詳情
3. 電阻 ܴR1，電感 L1 及電容C1串聯所構成的電路如下圖，電源電壓 ݁e1的頻率為諧振頻率，下列敘述何者正確？
(A) 電流 ݅i1 的相位領前電壓݁e1
(B) 電流j1的相位落後電壓݁e1
(C) 電流 ݅j1的相位與電壓݁e1 同相
(D) 電路的總阻抗最大 
參考答案
無參考答案
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