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capacitance

 
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safwatonline



Joined: 19 Nov 2005
Posts: 1347
Helped: 164
Location: EGYPT
Post11 May 2008 20:05   capacitance
kind of elementary question, anyways what is the most basic/general equation describing the charges in a capacitor, is it
dq=C*dV
or dq=C*dV+V*dC

any reference will be great.
thanks
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demonhunter81



Joined: 13 May 2008
Posts: 3
Helped: 2
Post13 May 2008 4:52   capacitance
delta_Q=C * delta_V
Q=C*V=C*delta_V+C*V0
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