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18. We consider Eq. 29-6 but with a finite upper limit ( L /2 instead of ∞ ). This leads to 0 22 /2 2 (/ 2 ) i L B R LR µ = + π . In terms of this expression, the problem asks us to see how large L must be (compared with R ) such that the infinite wire expression B ∞
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This note was uploaded on 06/08/2010 for the course PHY 1356 taught by Professor Bonamente during the Spring '10 term at UAA.
- Spring '10