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 to 320 V battery? 1.3x 10° с. 6.22х10 Joule 6.2 x10 C, 5.67 x 10 Joule 3.9 x 107 C, 8.96 x 104 Joule 6.4 x 10³ C, 9.23 x10 Joule
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