When a 4-μf capacitor has a potential drop of 20 v across its plates, how much electric potential energy is stored in this capacitor?

asked Apr 13, 2019 45.9k views

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6 votes

Thew energy stored in a capacitor of capacitance
and voltage between the plates
is

E=(1)/(2) CV^2 .

Substituting numerical value

Wiktor Zychla answered Apr 17, 2019

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