Two parallel conducting circular disks are separated by 5 mm and contain a dielectric for which εr = 2.2. Determine the charge density on the disk if the potential of one disk is 250 V and that of the other disk is 100 V.

Two parallel conducting circular disks are separated by 5 mm and conta

1.	Two parallel conducting circular disks are separated by 5 mm and contain a dielectric for which εr = 2.2. Determine the charge density on the disk if the potential of one disk is 250 V and that of the other disk is 100 V.
A.	± 11.68 × 10-7 C/m2
B.	± 2.92 × 10-7 C/m2
C.	± 5.84 × 10-7 C/m2
D.	0 C/m2
Answer» D. 0 C/m2