若某RC串联电路在角频率
时的等效复导纳为(2+j1)S，那么R=（ ）Ω，C=（ ）F。
发布时间：2025-12-07
A.0.3，0.4
B.0.4，0.5
C.0.5，0.4
D.0.5，0.3
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