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75.
(a) Using Eq. 2526, we calculate the radius
r
of the sphere representing the 30 V equipotential surface:
r
=
q
4
πε
0
V
=4
.
5m
.
(b) If the potential were a linear function of
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Unformatted text preview: r then it would have equally spaced equipotentials, but since V ∝ 1 /r they are spaced more and more widely apart as r increases....
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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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