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A parallel-plate air-filled capacitor having area 31 cm² and plate spacing 1.4 mm is charged to a potential difference of 720 V. Find (a)
the capacitance, (b) the magnitude of the charge on each plate, (c) the stored energy, (d) the electric field between the plates, (e) the
energy density between the plates.
(a) Number i
(b) Number
(c) Number
(d) Number
(e) Number
i
i
i
Units
Units
Units
Units
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