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37. The capacitance of a cylindrical capacitor is given by
C
=
κC
0
=
2
πκε
0
L
ln(
b/a
)
,
where
C
0
is the capacitance without the dielectric,
κ
is the dielectric constant,
L
is the length,
a
is the
inner radius, and
b
is the outer radius. The capacitance per unit length of the cable is
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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, Capacitance

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