An Infinitely Long Cylinder of Radius R = 2 Cm

An infinitely long cylinder of radius R = 2 cm carries a uniform charge density ρ = 18 μC/ m³. Calculate the electric field at distance r = 1 cm from the axis of the cylinder.

A) 2.5 × 10³ N/C
B) 5.1 × 10³ N/C
C) 0
D) 2.0 × 10³ N/C
E) 10.2 × 10³ N/C