48. 如圖所示電路,試求戴維寧等效電壓 EAB 為何?
(A)50∠45°(V)
(B)50∠-45°(V)
(C)50$\sqrt{2}$∠45°(V)
(D)50$\sqrt{2}$∠-45°(V)
答案:登入後查看
統計: A(18), B(34), C(194), D(26), E(0) #3288012
統計: A(18), B(34), C(194), D(26), E(0) #3288012