13 如圖，求 a、b 端之戴維寧電壓為何？ (A)1 VR (B)-(5/2) VR (C)-5 VR (D)5 VR

問題詳情

13 如圖，求 a、b 端之戴維寧電壓為何？

(A)1 VR
(B)-(5/2) VR
(C)-5 VR
(D)5 VR

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無參考答案

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