Two oppositely charged but otherwise identical conducting plates of area 2.50 square centimeters are separated by a dielectric 1.80 millimeters thick, with a dielectric constant of . The resultant electric field in the dielectric is volts per meter.
a) Compute the magnitude of the charge per unit area on the conducting plate.
b) Compute the magnitude of the charge per unit area on the surfaces of the dielectric.
. The resultant electric field in the dielectric is 
volts per meter.
a) Compute the magnitude of the charge per unit area 
