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Dipoles, Quadrupoles and Laplacian : Limiting Potential

Consider a dipole of strength D, oriented along the x-axis and located at the point x =E/2 , y = 0, z = 0, and a dipole of strength -D, oriented along the x-axis at the point x = - ,
y = 0, z = 0. Write the expression for the potential for these two dipoles. Take the limit as , and show that the limiting potential is given by
This configuration is a quadrupole. Show that u satisfies...

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Solution Summary

Limiting potential of dipoles is investigated. The solution is detailed and well presented. The response received a rating of "5" from the student who originally posted the question.