For a sphere of radius R at voltage 0, the capacitance in cgs is
[img]http://scienceworld.wolfram.com/physics/simg1105.gif[img]
and in MKS,
[img]http://scienceworld.wolfram.com/physics/simg1105.gif[img]
where
is the permittivity of free space.
(1)
and in MKS,
(2)
where

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