考试
1970-01-01 08:00:00

如图所示电路中,

题目描述

如图所示电路中,

答案解析

http://image.zhihuishu.com/zhs/onlineexam/ueditor/201905/7df4781794a240b1ae3e4ed4ec95cdaa.pnghttp://image.zhihuishu.com/zhs/onlineexam/ueditor/201905/b3a3a8cb1ec34501adcad3868eef0559.png电源两端点的等效电阻等于2//{2+4//(2+6//3)}欧

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