Question: The center of the spherical metal ball of radius R, carrying a negative charge -Q, is located a distance r from the center of a short, thin, neutral copper wire of length L. The induced charges at the two ends of the wire is ±q.
Part A: Determine the polarizability of the wire segment which has a length L = 0.0145 m.
I need help to solve the above question and your answer must be within ± 2.0%.