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物理怎么看是并联还是串联
更新时间: 2020-09-22 00:00:00  

并联与串联的辨别:

1、既若电流顺序通过每个用电器而不分流,则用电器是串联,若电流通过用电器时前,后分岔,即,通过每个用电器的电流都是总电流的一部分,则用电器是并联;

2、串联特点:第一串联电路中各处的电流相等,第二总电压等于各处电压之和,第三总电阻等于各电阻之和;

3、并联特点:第一干路电流等于各支路电流之和,第二干路电压等于各支路电压,第三总电阻的倒数等于各电阻的倒数和。

关键词: 物理 怎么 并联 还是 串联

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