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A long, nonconducting, solid cylinder of radius 3.0 cm has a nonuniform volume charge density p that is a function of radial distance r
from the cylinder axis: p = k/r where k is a constant. If the electric field strength is 7.23 x 105 N/C at r= 1.5 cm, what is the value of k
(uC/m2)?
O 7.0
O 3.7
27
O 6.4
O 2.6
O 51.6
O 4.3
O 14.4
O 2.8
O 42

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