Determining the electric potential relative to zero
A charge of around 20 nC is distributed uniformly all along the x-axis from x = -2.0 m to x = +2.0 m. Determine the electric potential (relative to zero at infinity) at the point x = 5.0 m on the x-axis?
i) 57 V
ii) 48 V
iii) 38 V
iv) 67 V
v) 100 V
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