如图所示电路中,用戴维宁定理求电流I时,其中等效电阻Ro为( ),等效电压源Uoc为( )。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/dd871acfa763456abe99b8887278ddd8.png
举一反三
- 如图所示电路中,用戴维宁定理求电流I时,其中等效电阻Ro为(),等效电压源Uoc...be99b8887278ddd8.png
- 电路如图所示,则含源一端口的戴维宁等效电阻为( )。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/f7b1c117013a4796be2d662d0c0f5a31.png
- 电路如图所示,则电路的戴维宁等效电路为( )http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/df9f6f107a4847e498169cc11d88e753.png
- 电路如图所示,则电路的戴维宁等效电路为( )http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/df9f6f107a4847e498169cc11d88e753.png
- 某一有源二端线性网络如图1 所示,已知:US1 = 1 V,IS1 = 2 A。该网络的戴维宁等效电压源如图2 所示,其中US 值为http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/75f34c2ed5fb43dcac8934fcac492613.png