题目内容

求线性有源二端网络内阻时: (1)无源网络的等效电阻法,应将电压源 B 处理,将电流源 A 处理;(2)外加电源法, 应将电压源 B 处理,电流源 A 处理;(3)开路电压和短路电流法,应将电压源 C 处理,电流源处理。

A. 开路
B. 短路
C. 保留

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