下载后可任意编辑目 录第一章 直流电路.....................................................................................................................................5§1—1 电学的基本物理量....................................................................................................................5一、电量............................................................................................................................................5二、电流............................................................................................................................................5三、电压............................................................................................................................................6四、电动势、电源............................................................................................................................7五、电阻............................................................................................................................................7六、电功、电功率............................................................................................................................8七、电流的热效应..........................................................................................................................10§1—2 电 路........................................................................................................................................11一、电路的组成和作用...................................................................................................................11二、电路图.......................................................................................................................................11三、电路的三种状态......................................................................................................................12§1—3 欧姆定律...............................................................................
