Spherical Capacitance Calculator
This calculator calculates the capacitance of an isolated charged conducting sphere. You need to enter the radius of the sphere and its relative permittivity.
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R = Radius of the sphere
εr= Relative Permittivity
This capacitance can be derived by starting with the capacitance of
value of R1 can be taken to be R and the value of R2 can be infinity. This
would result in the following equation.