A parallel-plate air-filled capacitor having area 44 cm2 and plate spacing 5.0 millimeter is charged to a potential difference of 900 V. Evaluate the following values.
(a) the capacitance
pF
(b) the stored energy
µJ
(c) the magnitude of the charge on each plate
nC
(d) the energy density between the plates
J/m3
(e) the electric field between the plates
V/m