The plates of a parallel-plate capacitor in vacuum are 25 micrometer apart and 88 square cm in area. Potential difference of 890V is applied across...

The plates of a parallel-plate capacitor in vacuum are 25 micrometer apart and 88 square cm in area. Potential difference of 890V is applied across the capacitor. Calculate following:a.the charge on each plateb.the capacitancec.the electric field between the plates &d.the energy density