若某RC并联电路在角频率
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.0.5，0.25
B.0.5，0.1
C.0.8，0.25
D.0.5，0.35
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