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58问答库 > 电子技术中基础的电位分析题，关于电阻处实在不懂，麻烦讲解一下。

电子技术中基础的电位分析题，关于电阻处实在不懂，麻烦讲解一下。

2025-03-16 13:20:25

推荐回答（3个）

回答（1）：

D2将A点电位钳制在-0.6v左右。
而D1左边电压-6v，右边约-0.6v左右。
故截止了。电路通过12电源、D2、3k电阻形成闭合回路。
其他部分可暂时忽略不计。

回答（2）：

因为没导通时电阻没有分压

回答（3）：

苏武庙(温庭筠)

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