問題詳情
17 如圖之電路，當開關S閉合後且達穩態時，電容器端電壓VC為多少伏特？ 
(A) 30
(B) 40
(C) 50
(D) 60
(A) 30
(B) 40
(C) 50
(D) 60
參考答案
答案：B
難度：非常簡單0.955128
統計：A(2),B(149),C(2),D(3),E(0)
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