作业帮3道电路题目,
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3道电路题目,
3道电路题目,
3道电路题目,
(1)
电压源转为电流源再合并：
Is = 4/1+ 4 = 8 A
Rs = 1 Ω
I = 4 A
(2)
R0 = 4 + 4//6 = 6.4 Ω
(3)
Z = 1 + j1 + 1 - j1
= 2 Ω
答案是 A .