1. A conductive sphere of 23 mm radius is separated from outer conductive shield by 3.5 mm thick insulator with relative permittivity of 2 as shown in figure 1. Obtain: a. The capacitance; and b. The Electric field Edeveloped between the plates if the voltage applied across the capacitor is 10V and area is 1 cm². 3m E-2

1. A conductive sphere of 23 mm radius is separated from outer conductive shield by 3.5 mm thick insulator with relative permittivity of 2 as shown in figure 1. Obtain: a. The capacitance; and b. The Electric field Edeveloped between the plates if the voltage applied across the capacitor is 10V and area is 1 cm². 3m E-2