FARAD

Examples of various types of capacitors.

The 'farad' (symbol: F) is the SI unit of capacitance. It is named after the British physicist Michael Faraday.

Contents
Definition
References
External links

Definition


The farad is defined as the amount of capacitance for which a potential difference of one volt results in a static charge of one coulomb. It has the base SI representation of s4 · A2 · m-2 · kg-1. Since an ampere is the rate of electrical flow (current) of one coulomb per second, an alternate definition is that a farad is the amount of capacitance that requires one second for a one ampere flow of charge to change the voltage by one volt. Further equalities follow:
:mbox{F}
= dfrac{mbox{C}}{mbox{V}}
= ,mathrm rac{A cdot s}{V}
= dfrac{mbox{C}^2}{mbox{J}}
= dfrac{mbox{C}^2}{mbox{N} cdot mbox{m}}
= dfrac{mbox{s}^4 cdot mbox{A}^2}{mbox{m}^{2} cdot mbox{kg}}

References


External links


Farad unit conversion tool

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