P30_012 - B center = 4 µ µ i 2 π ( a/ 2) ¶ Ã a p a 2 +...

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12. The center of a square is a distance R = a/ 2 from the nearest side (each side being of length L = a ). There are four sides contributing to the Feld at the center, so the result of problem 11 leads to
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Unformatted text preview: B center = 4 µ µ i 2 π ( a/ 2) ¶ Ã a p a 2 + 4( a/ 2) 2 ! = 2 √ 2 µ i πa ....
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.

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