問題詳情
12. A 3 μF capacitor is connected in series with a 6 μF capacitor. When a 300 V potential difference is applied across thiscombination, the total energy stored in the two capacitors is ______.
(A) 0.09 J
(B) 0.18 J
(C) 0.27 J
(D) 0.41 J
(E) 0.81 J
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)