A Rod (Length = 2

question 48

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 centre of the rod?

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

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