A Rod (Length = 2

Multiple Choice

A rod (length = 2.0 m) is uniformly charged and has a total charge of 5.0 nC. What is the electric potential (relative to zero at infinity) at a point which lies along the axis of the rod and is 3.0 m from the center of the rod?

A) 22 V
B) 19 V
C) 16 V
D) 25 V
E) 12 V