1.电偶极子模型 模型 光通过物质时,物质中的原子、离子或分子的电荷在入射光电矢量作用下做受迫振动

1.C、L的VCR uc(、(不跳变(跃变), 动态电路需要先求取初始值 2.三要素法 换路定则的应用, 三要素公式适用于全响应,零状态响应 和零输入响应

1.网孔法(平面网络)b-n+1个变量人为地假设存在网孔电流,列写每一个网孔的KVL方程方程左边

3.1 负反馈的概念 3.2 负反馈的类型及分析方法 3.3 负反馈对放大电路的影响

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1. 掌握脉冲波形基本参数及参数间的关系； 2．了解TTL与非门原理，主要特性参数； 3．掌握555定时器原理、功能及应用； 4．掌握单稳态触发器的功能、分析方法及典型电路（由555、运放等组成的）；

(1)反馈网络 (2)类型

13.1电力系统 13.2工业企业配电 13.3安全用电

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