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Define capacitance and its unit of measurement.

1 Answer

Capacitance is a fundamental electrical property that describes the ability of a component or system to store electrical energy in the form of an electric charge. It's a measure of how much charge can be stored on an object or component for a given electric potential difference (voltage) between its two terminals. In simpler terms, capacitance quantifies how effectively a device can store and release electrical charge.

The unit of measurement for capacitance is the farad (F), named after the English physicist Michael Faraday. One farad is defined as the capacitance of a component or system that stores one coulomb (unit of electric charge) of electrical charge when a voltage of one volt is applied across its terminals. However, in most practical applications, the farad is a relatively large unit, so capacitance is often expressed in smaller units such as microfarads (μF) or picofarads (pF).

Here are the conversions between these units:
1 farad (F) = 1 coulomb / 1 volt
1 microfarad (μF) = 10^-6 farads
1 picofarad (pF) = 10^-12 farads

Capacitance is a key parameter in designing and analyzing various electronic components and circuits, such as capacitors and transmission lines.
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