25. A rod of length L (Fig. P24.25) lies along the x axis with itsleft end at the origin. It has a nonuniform charge densityA = ax, where a is a positive constant. (a) What are the unitsof a? (b) Calculate the electric potential at A.yBbALFigure P24.25 Problems 25 and 26.26. For the arrangement described in Problem 25, calculate theS electric potential at point B, which lies on the perpendicu-lar bisector of the rod a distance b above the x axis.

Given data : Line charge density = αx Length of the rod = L To find : (a) units of alpha (b)…

Answered: A rod of length L (Fig. P24.25) lies…

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A rod of length L (Fig. P24.25) lies along the x axis with its left end at the origin. It has a nonuniform charge density 1 = ax, where a is a positive constant. (a) What are the units of a? (b) Calculate the electric potential at A. B. b d A