19 如圖所示之電路，假設二極體為理想，若跨在 C2與 C4串聯上之直流電壓（Vc2+Vc4）為 80 V，則電容 C3跨壓為何？ (A)20 V (B)40 V (C)60 V (D)80 V

問題詳情

19 如圖所示之電路，假設二極體為理想，若跨在 C2與 C4串聯上之直流電壓（Vc2+Vc4）為 80 V，則電容 C3跨壓為何？
(A)20 V
(B)40 V
(C)60 V
(D)80 V

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