P31_102.PDF

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Chapter 31 - 31.102
102. The magnetic flux is
Φ B = BA = µ 0 i 0 N
2 πr
A
4 π
10 7 H / m (0 . 800 A)(500)(5 . 00
=
×
×
10 2 m) 2
2 π (0 . 150m+ 0 . 0500m / 2)
=1 . 15
×
10 6 Wb .
 
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