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Unformatted text preview: P 2 ) and r (the length of that line) are functions of x . Replacing r with x 2 + R 2 and sin with R/r = R/ x 2 + R 2 , we integrate from x = L to x = 0. The total Feld is B = iR 4 Z L dx ( x 2 + R 2 ) 3 / 2 = iR 4 1 R 2 x ( x 2 + R 2 ) 1 / 2 L = i 4 R L L 2 + R 2 ....
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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.
 Fall '08
 SPRUNGER
 Physics, Current

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