ided shows a section of a very long rod of radius a = 1.11 mm and linear charge density 4.49 nC/m. The rod is inside a coaxial cylindrical shell of radius b = 8.30 mm a gnitude and direction of the electric field at a radial distance of 5.80 mm? 2*10^4 V/m gnitude and direction of the electric field at a radial distance of 19.4 mm? 19*10^2 V/m

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Q: 40 60 A 80 100 120 140 time (min)

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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.