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2 cylindrical (infinite&concentric) shells are placed at r=a and r=b at a<b. Inner shell has V0...

2 cylindrical (infinite&concentric) shells are placed at r=a and r=b at a<b. Inner shell has V0 potential and outer shell is grounded. Medium between the shells = free space.

a) What is the electrostatic potential field between the shells.

b) Show that your soln. is unique.

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