Show that the interaction energy of two dipoles separated by a displacement r is [pI P2 -

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Show that the interaction energy of two dipoles separated by a displacement r is

[pI P2 - 3(P1 f)(p2 · f)]. (4.7) 4T €0 r3

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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 06:15 AM

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Show that the interaction energy of two dipoles separated by a displacement r is [pI P2 -

Question:

[pI P2 - 3(P1 f)(p2 · f)]. (4.7) 4T €0 r3

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Introduction to Electrodynamics

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