Term
What is the equation for voltage in a spherical conductor if V=0 is chosen at infinity? 

Definition


Term
What is selfcapacitance? 

Definition
The amount of charge a conductor can hold at a given voltage difference C = Q/V 


Term
What does capacitance depend on? 

Definition
The size, shape, and relative positions of the conductors C = Q/V = Q/(kQ/R) = R/K 


Term
What is capacitance measured in? 

Definition


Term
What is the capacitance of a parallelplate capacitor? 

Definition
C = ε_{o}A/d A = Area of one of the plates d = distance between capacitors ε_{o} = 8.85 x 10^{12} F/m 


Term
What is the capacitance of a cylindrical capacitor? 

Definition
C = 2 pi ε_{o}L ln(R_{2}/R_{1}) R_{1}= Inner radius R_{2} = Outer radius L = length of capacitor 


Term
What are the equations for the energy stored in a capacitor? 

Definition
U = 1/2 Q^{2}/C = 1/2 QV = 1/2 CV^{2} 


Term
What is the energy density of an electrostatic field? 

Definition

