ch29-p030

ch29-p030 - 30. Initially we have Bi = 0i 0i + 4 R 4 r...

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30. Initially we have 00 4 i ii B R r µ φµφ π =+ 4 using Eq. 29-9. In the final situation we use Pythagorean theorem and write 22 222 4 fzy BBB R r φµ φ ππ ⎛⎞ =+= + ⎜⎟ 4 ⎝⎠ . If we square B i and divide by B f 2 , we obtain 2 2 [(1/ ) (1/ )] (1 / ) (1/ ) i f B R r B Rr + = + . From the graph (see Fig. 29-58(c) – note the maximum and minimum values) we estimate
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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.

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