5. 如圖(三)所示電路,電流I為何?
(A)-1 A
(B)0 A
(C)1 A
(D)2 A
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統計: A(0), B(4), C(1), D(0), E(0) #3871962
統計: A(0), B(4), C(1), D(0), E(0) #3871962
5. 如圖(三)所示電路,電流I為何?
(A)-1 A
(B)0 A
(C)1 A
(D)2 A