Positive SSL
    14.素養(4)
1 電容器之電容量為C法拉,帶有Q庫倫之電量,則所儲存之能量為
A 12 Q2C
B 12 CQ2
C 12 C2V
D Q2C

W = 12 CV2

W = 12 C ( QC )2

W = 12 Q2C