23.求圖中由可變電阻
兩端看進去之戴
維寧 ( Thevenin ) 等效電路之等效電壓
與等效電阻值
:
(A)
= 40 V,
= 8 Ω
(B)
= 40 V,
= 10 Ω
(C)
= 60 V,
= 8 Ω
(D) Eth = 60 V,Rth = 10 Ω
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統計: A(10), B(111), C(15), D(5), E(0) #2965329
統計: A(10), B(111), C(15), D(5), E(0) #2965329