eguruchela

List of formulas related to Electrostatics


Coulomb's Law

q: size of charges(c), ε: relative permittivity (in vaccum ε=1), r: distance between the charges(m)

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Electric Fields

E: electric field strength (N/C)

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The Principle Of Superposition For electric Fields

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In case of 2 electric fields

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Work Of Electric Force

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Electric Potential Difference

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Relation Between E And U

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Capacitance

C: capacitance (F), Q: total electric charge(c), U: electric potential (V)

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Capacitor

A: are of each electrode plate (m2), d: distance between the electrodes (m), ε: relative permittivity (F/m)

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Capacitances In Series

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Capacitances In Parallel

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Electric Field Energy

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Energy Of A Capacitor

V: A.d: volume between two electrode plates

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