(Solution) - A line charge of uniform linear charge density -(2025 Original AI-Free Solution)

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A line charge of uniform linear charge density ? lies along the x axis from x = 0 to x = a.
(a) Show that the x component of the electric field at a point on the y axis is given by



(b) Show that if the line charge extends from x = ?b to x = a, the x component of the electric field at a point on the y axis is given by