<p>已知题34图所示电路原已处于稳态，t=0时开关S断开，试求初始值<img max-width="300" src="https://learnfile.20230611.cn/learnAppQuestion/bf/04/bf044067b14c5e9b735ff84137ebdcd3.jpg" style="width: 100%;height: auto;"><img max-width="300" src="https://learnfile.20230611.cn/learnApp