Question: Two positive charges +q are on the x axis at x = +a and x = a. (a) Find the potential V(x) as a function

Two positive charges +q are on the x axis at x = +a and x = –a.

(a) Find the potential V(x) as a function of x for points on the x axis.

(b) Sketch V(x) versus x.

(c) What is the significance of the minimum on your curve?

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