A positive point charge is located on the axis at (a) How
Chapter , Problem 79(choose chapter or problem)
A positive point charge is located on the axis at (a) How much work is required to bring an identical point charge from infinity to the point on the axis at (b) With the two identical point charges in place at and how much work is required to bring a third point charge from infinity to the origin? (c) How much work is required to move the charge from the origin to the point on the axis at along the semicircular path shown (Figure 23-35)?
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