A charge + Q is distributed uniformly along the z axis from z = ? a to

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A charge + Q is distributed uniformly along the z axis from z = ? a to z = + a. Show that the electric potential at a point r is given by for r > a.

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Introduction to Electrodynamics

ISBN: 978-8120316010

3rd Edition

Authors: David J. Griffiths

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Question Posted: Nov 26, 2010 05:51 AM

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A charge + Q is distributed uniformly along the z axis from z = ? a to

Question:

V(r. 9): 9 +47 40 7 [¹ + 1 (27) ² P₂ r + P4 (cos0) +. (9)* » +...]. 5 P₂ (cos 0) +

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Use multipole expansion Eq 395 pdr Xdz 2a Vr T...View the full answer

Introduction to Electrodynamics

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