Three identical point charges, each with a charge equal to
Chapter , Problem 39(choose chapter or problem)
Three identical point charges, each with a charge equal to lie in the plane. Two of the charges are on the axis at and and the third charge is on the axis at (a) Find the potential as a function of position along the axis. (b) Use the Part (a) result to obtain an expression for the component of the electric field as a function of Check your answers to Parts (a) and (b) at the origin and as approaches to see if they yield the expected results.
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