Charge is distributed uniformly along a long straight wire. The electric field 5.00 cm from the wire is 20.0 N/C, directed radially inward towards the axis of symmetry. The linear charge density on the wire is −5.56×10−11 C/m. −4.45×10−11 C/m. 5.56×10−11 C/m. 4.45×10−11 C/m