A metal parallel plate capacitor has ‘a’mm diameter and the distance between the plates is 1mm. The capacitor is placed in air. Force on each plate is 0.035N and the potential difference between the plates is 1kV. Find ‘a’.

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Capacitance and Capacitors topics include: Capacitors, charge and voltage, capacitance, capacitors in parallel and series, electric fields, electric flux density, relative permittivity, composite dielectric capacitor, charging and discharging currents, growth and decay, CR networks transients, dielectric strength and displacement current, capacitor and capacitance types.  Capacitance is the ability of a circuit or component to store and collect energy in the form of an electrical charge. Capacitors are devices that store energy and come in many shapes and sizes.  The capacitance of a... Show more

A metal parallel plate capacitor has ‘a’mm diameter and the distance between the plates is 1mm. The capacitor is placed in air. Force on each plate is 0.035N and the potential difference between the plates is 1kV. Find ‘a’.