A solid ball of radius rh has a uniform charge density e. Part A What is the magnitude of the electric field E (r) at a distance r> r, from the center of the ball? Express your answer in terms of p, rb, r, and €o. > View Available Hint(s) E (r) = Part B What is the magnitude of the electric field E (r) at a distance r < rh from the center of the ball? Express your answer in terms of p, r, rb, and €o. • View Available Hint(s) ΑΣφ E (r) =
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