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A two parallel-plate capacitor has a charge of 2.8 μC when charged by a potential difference of 7.2 V.
a. Find it's capacitance.
b. Calculate the electrical potential energy is stored when this capacitor is connected to320 V battery?
A
с
1.3 x 102 C, 6.22 X10
Joule
6.2 x10 C, 5.67 x 10 Joule
D
3.9 x 107 C, 8.96 x 104
Joule
6.4 x 10³ C, 9.23 x10 Joule

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