21. 有三個電容器,分別為C1 = 8pF、C2 = 4pF、C3 = 8pF,將其串聯則總電容值為何?
(A)2pF
(B)8pF
(C)12pF
(D)20pF
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統計: A(499), B(20), C(19), D(67), E(0) #2084800
統計: A(499), B(20), C(19), D(67), E(0) #2084800
詳解 (共 3 筆)
#3891136
Ct=8//4//8=2
2
0