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如何判断电容器的充电还是放电
更新时间: 2020-10-13 00:00:00  

步骤:

1、判断电流的方向:关键看电流极板的电荷量是增大还是减少;如果电流是增大的,则电流方向是从负极板到正极板;反之,电流方向是从正极板到负极板;

2、通过电流方向判断电容器是充电还是放电:如果电流是从负极板流向正极板的,则表示电容器在充电;反之,则在放电。

关键词: 如何 判断 电容器 充电 还是 放电

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