問題詳情
28 如圖所示，R1 = 6 Ω，R2 = 3 Ω，C = 2 F，開關閉合前，電容器電壓為 6 V，則開關閉合瞬間電流 i 為 多少？
(A) 1 A
(B) 3 A
(C) 6 A
(D) 12 A
(A) 1 A
(B) 3 A
(C) 6 A
(D) 12 A
參考答案
答案：B
難度：適中0.566667
統計：A(1),B(34),C(20),D(0),E(0)
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