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.................................................................................................................................12 |
| 一、 | 一段电阻电路的欧姆定律_......................................................................................................12_ |
| 二、 | 全电路欧姆定律_......................................................................................................................13_ |
| §1—4 | 电阻的串联、并联电路.........................................................................................................14 |
| 一、 | 电阻的串联电路_......................................................................................................................14_ |
| 二、 | 电阻的并联电路_......................................................................................................................16_ |
| §1—5 | 电工测量基本知识.................................................................................................................17 |
| 一、 | 万用表的外形及基本组成_......................................................................................................18_ |
| 二、 | 万用表的使用步骤_..................................................................................................................20_ |
| 三、 | 万用表的使用注意事项_..........................................................................................................20_ |
| 习 | 题_..............................................................................................................................................20_ |
| 第二章 | 电磁的基本知识**......................................................................................................................22** |
| §2—1 | 磁的基本知识.........................................................................................................................22 |