問題詳情

30. 如圖( 六 )所示之電路，a、b 兩端的戴維寧等效電壓 Vth ( Thevenin ’s equivalent voltage ) 及等效電阻Rth (Thevenin ’s equivalent resistance )分別為何？ 


(A)Vth =16V， Rth =19Ω 
(B)Vth =24V， Rth =4Ω
(C)Vth =8V， Rth =5Ω
(D)Vth =16V， Rth =5Ω

參考答案

答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)