This preview shows page 1. Sign up to view the full content.
(b) With
r
>
R
, the expression above must replaced by
( )
2
00
(2
)
0.00450 V/m s
Br
R
πε
µ
π
=
⋅
.
Substituting
r
= 0.050 m and
R
= 0.030 m, we obtain
B
= 4.51
×
10
−
22
T.
11. (a) Application of Eq. 327 with
A
=
π
r
2
(and taking the derivative of the field
expression given in the problem) leads to
This is the end of the preview. Sign up
to
access the rest of the document.
 Spring '08
 Any
 Physics

Click to edit the document details