38. 如圖,若C1 = 10μF,C2 = 12μF,C3 = 15μF,and V0 = 70 V時,儲存於C1 的能量為何?
(A)6.5 mJ
(B) 5.1mJ
(C) 3.9 mJ
(D)8.0 mJ

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統計: A(1), B(0), C(7), D(0), E(0) #624792