An infinitely long solid cylinder of radius 10 cm has a non-uniform volume charge density given by ρ=4r3 where ρ is in  C/m3 when r is in meters. a. Calculate the magnitude of the electric field at a distance of 6 cm from the axis of the cylinder. b.Calculate the magnitude of the electric field at a distance of 21 cm from the axis of the cylinder

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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.