A long, straight metal rod has a radius of 6.00 cm and a charge per unit length of 36.0 nC/m. Find the electric field at the following distances from the axis of the rod, where distances are measured perpendicular to the rod.
(a) 1.50 cm
N/C (direction)
(b) 13.5 cm
N/C (direction)
(c) 125 cm
N/C (direction)
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