Question: (2 points) A charge q at a source point r produces a potential at a point r that is given by 2 -1/2 V =

(2 points) A charge q at a source point r produces a potential at a point r that is given by 2 -1/2 V = q 1 - 2 cos 0- + ATED (r2 - 2rr' cos 0 + 7/2)1/2- (1) ATEOr where 0 is the angle between r and r. For points far away from the source, r > r, we can write s = r'/r

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