34.有一電路如【圖 34】所示,求戴維寧等效電路 Eth與 Rth之值為多少?
(A) Eth =5V,Rth =10Ω
(B) Eth =20V,Rth =10Ω
(C) Eth =10V,Rth =20Ω
(D) Eth =(-10)V,Rth =20Ω
答案:登入後查看
統計: A(18), B(460), C(15), D(8), E(0) #2503265
統計: A(18), B(460), C(15), D(8), E(0) #2503265