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30. Initially we have
00
4
i
ii
B
R
r
µ
φµφ
π
=+
4
using Eq. 299.
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. 2958(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.
 Spring '10
 Bonamente

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