Surface charge density o E I 2 II I Area A Surface charge

Last updated: 6/30/2023

Surface charge density o E I 2 II I Area A Surface charge density o FIGURE 2 25 The parallel plate capacitor 74 the plates is disc the area of each plate and d the separation between them The two plates have charges and 9 Since d is much smaller than the linear dimension of the plates d A we can use the result on electric field by an infinite plane sheet of uniform surface charge density Section 1 15 Plate 1 has surface charge density o 9 A and plate 2 has a surface charge density o Using Eq 1 33 the electric field in different regions is Outer region I region above the plate 1 E O 280 O 280 0 2 39