A conducting spherical shell has inner radius a=6.6 m, outer radius b=20.5 m, and conductivity o=85 0 as shown in the figure. The outer surface of the shell is grounded while the inner surface of the shell is set at potential Vo=8.5 V.

A conducting spherical shell has inner radius a=6.6 m, outer radius b=20.5 m, and conductivity o=85 0 as shown in the figure. The outer surface of the shell is grounded while the inner surface of the shell is set at potential Vo=8.5 V.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter19: Capacitors

Section: Chapter Questions

Problem 3RQ: A capacitor uses air as a dielectric and has a capacitance of 3 F. A dielectric material is inserted...

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Question

A conducting
spherical shell has
inner radius a=6.6
m, outer radius
b=20.5 m, and
conductivity o=85 0
as shown in the
figure. The outer
surface of the shell is grounded while the
inner surface of the shell is set at potential
vo-8.5 V.
Electric potential at r=10.075 m is=
V
Electric potential at r=5.28 m is=
V
Electric field at r=10.075 m is=
V/m

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