A 2.00 nC charge is placed on the x-axis at x = -3.00 cm, another 2.00 nC charge is place on the x- axis at x = 3.00 cm, and a third 2.00 nC charge is placed on the y-axis at y = 3.00 cm. What is the potential at the origin?
A. 1800 V
B. 2700 V
C. 3600 V
D. 5400 V
E. 108 V
A. 1800 V
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