A very long solid nonconducting cylinder of radius R0 and length,l  (R0 << r ) has a uniform volume charge density ρE(C/m3 ). Consider only points far from the ends and for which r << l. Determine the electric field at points a) outside the cylinder (r > R0) b) inside the cylinder (r < R0)

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.