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74. Eq. 2532 applies with
dq
=
λdx
=
bx dx
(along 0
≤
x
≤
0
.
20 m).
(a) Here
r
=
x>
0, so that
V
=
1
4
πε
0
Z
0
.
20
0
bx dx
x
=
b
(0
.
20)
4
πε
0
which yields
V
=36V.
(b) Now
r
=
√
x
2
+
d
2
where
d
=0
.
15 m, so that
V
=
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.
 Fall '08
 SPRUNGER
 Physics

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