A very thin filament of uniform linear charge density "A" is located on the x-axis from x=0 to x=a. Prove that the components of the electric field at a point P on the y-axis, located at the distance "y" from the origin are:Ex = -k^(1/y-1/√/y² + a²) i, Ey = kha/y√y² + a²)i
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