Capacitance

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Capacitance
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Q CV The constant of proportionality, C , in
the last relation is called the capacitance of
the capacitor.
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Important the capacitance C is a constant for a
given capacitor it does not depend on charge Q
or voltage V.
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Capacitance of a Parallel-PlateCapacitor
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Dielectrics
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Energy Stored in Capacitor
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Density of Electric Energy
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Important this formula is valid for any area
with electric field!!!