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A particle carrying charge +q is located on the xaxis at x=+d. A particle carrying charge...

A particle carrying charge +q is located on the xaxis at x=+d. A particle carrying charge ?3q is located on the x axis at x=?7d.

A. With zero potential at infinity, at what location on the x axis with negative coordinate is the electrostatic potential zero? Express your answer in terms of d.

B. With zero potential at infinity, at what location on the x axis with positive coordinate is the electrostatic potential zero? Express your answer in terms of d.

C. At what location on the y axis with negative coordinate is the potential zero? Express your answer in terms of d.

D. At what location on the y axis with positive coordinate is the potential zero? Express your answer in terms of d.

E. Are there any locations on the x or y axis where the electrostatic potential is zero?

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