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A rod starts at x = 0 and goes out to x =a. It has a...

A rod starts at x = 0 and goes out to x =a. It has a non-uniform charge density defined by the formula: LaTeX: \lambda=\alpha x^3 λ = α x 3 What is the voltage at the position x=b, if b>a? Please do this on paper, take a photo

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