13.四倍倍壓器輸出為240V,其電路內二極體最小額定之峰值反向電壓(PIV)為
(A)120V
(B)240V
(C)60V
(D)30V
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統計: A(52), B(39), C(9), D(2), E(0) #183011
統計: A(52), B(39), C(9), D(2), E(0) #183011
詳解 (共 2 筆)
#730514
????
1
0
#1140074
???
0
0