ducting, solid cylinder of radius 4.1 cm has a nonuniform volume charge density p that is a function of radial der axis: p = Ar². For A = 3.4 µC/m³, what is the magnitude of the electric field at (a) r = 2.3 cm and (b) r= 8.9 c i 1.1685819 100 Units N/C or V/m LUC 300
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