关于高中物理电容器的问题~~~
关于高中物理电容器的问题~~~
电容器为何要接地?
当两电容器串联时会怎样?
电容器为何要接地?
当两电容器串联时会怎样?
物理人气:189 ℃时间:2019-11-06 22:53:59
优质解答
电容器不一定要接地,如图. 两电容器串联时,两电容器带电量相等,总电容C与C1、C2满足:1/C=1/C1 +1/C2. 接在交流电路中,电压分配关系是:U1实=C2U/(C1+C2),U2实=C1U/(C1+C2), 总耐压为U1实+U2...
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