27 承上題,若電流IL為零,則I1為多少安培?
(A) 20
(B) 10
(C)8
(D)5

答案:登入後查看
統計: A(8), B(422), C(17), D(14), E(0) #1226794

詳解 (共 2 筆)

#1581588


1
1
#4888994

1. R= (4+2) // (6+3) =3.6

2. I = 36/3.6 =10

1
0