19.a如圖(九)所示之電路,a、b 兩端的諾頓( Norton )等效電流 IN及等效電阻 RN各為何?
(A) IN = 10A,RN = 8Ω
(B) IN = 10A,RN = 6Ω
(C) IN = 5A,RN = 8Ω
(D) IN = 5A,RN = 6Ω
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統計: A(2), B(9), C(2), D(38), E(0) #676672
統計: A(2), B(9), C(2), D(38), E(0) #676672