14 如圖,求 a、b 端之戴維寧電壓為何?
(A)(V+IR)/2
(B)(V+IR)/3
(C)(1/3)IR+V
(D)(1/2)IR+V
答案:登入後查看
統計: A(55), B(368), C(54), D(18), E(0) #1719693
統計: A(55), B(368), C(54), D(18), E(0) #1719693
