Chapter 25, Problem 004 pates of a spherical capacitor have radii 39.7 mm and 42 ....

Question

Question

Answer 1

Answer #1

a-spherical capacitance=

=1.1*10^-10 *1.9*10^-6

⁼ 2.09*10^-16 c

b- plane plate seperation= 3mm

capacitance =2.09*10^-16 c

and we know capacitance =

2.09*10^-16 = 8.8*10^-12 * a /3*10^-3

a= 0.7125*10^-7m²

a=7.125*10^-8 m²

Answer 2

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