An infinitely long cylinder with radius R=3 cm has uniform charge density λ0=+4×10−10Cm. If the potential at the surface of the cylinder is zero, what is the potential difference between the surface of the cylinder and a point located at a distance 3 cm outside the cylinder?

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Chapter19: Electric Potential And Electric Field
Section: Chapter Questions
Problem 31PE: A research Van de Graaff generator has a 2.00-rn- diameter metal sphere with a charge of 5.00 mC on...
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1. An infinitely long cylinder with radius R=3 cm has uniform charge density λ0=+4×10−10Cm. If the potential at the surface of the cylinder is zero, what is the potential difference between the surface of the cylinder and a point located at a distance 3 cm outside the cylinder?

2.  A positive static charge +10q+10q is placed off-center inside a conducting shell of a certain thickness. The conductor has a net charge of +8q+8q. What is the charge on the conductor's outer surface?

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