2) A long, insulating, cylindrical shell of inner radius R and outer radius 3R carries a charge density of p(r) = cr where c is a known positive constant. (a) Determine the linear charge density à of the cylinder. (b) Determine the electric field everywhere. (c) How much work is required to move a positive charge Q from the inside surface of the cylinder to the outside surface? 3R

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2) A long, insulating, cylindrical shell of inner radius R and outer radius 3R
carries a charge density of p(r) = cr where c is a known positive constant.
(a) Determine the linear charge density à of the cylinder.
(b) Determine the electric field everywhere.
(c) How much work is required to move a positive charge Q from the
inside surface of the cylinder to the outside surface?
3R
Transcribed Image Text:2) A long, insulating, cylindrical shell of inner radius R and outer radius 3R carries a charge density of p(r) = cr where c is a known positive constant. (a) Determine the linear charge density à of the cylinder. (b) Determine the electric field everywhere. (c) How much work is required to move a positive charge Q from the inside surface of the cylinder to the outside surface? 3R
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