(a) Three charges are situated at the corners of a square (side a), as shown in Fig....

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(a) Three charges are situated at the corners of a square (side a), as shown in Fig. 2.41. How much work does it take to bring in another charge, + q, from far away and place it in the fourth corner?

(b) How much work does it take to assemble the whole configuration of four charges?

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Introduction to Electrodynamics

ISBN: 978-8120316010

3rd Edition

Authors: David J. Griffiths

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Question Posted: Nov 25, 2010 06:53 AM

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(a) Three charges are situated at the corners of a square (side a), as shown in Fig....

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-q b+ a a -9

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Introduction to Electrodynamics

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