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 centre of the rod?
A) 22 V
B) 19 V
C) 16 V
D) 25 V
E) 12 V
Correct Answer:
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