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microfarad

microfarad

7.7
A unit for measuring electric charge storage equal to one millionth of a farad
  • noun
  • /ˈmaɪkroʊˌfæræd/
  • Specialized
translation icon : microfaradio
  • Older radios often used capacitors rated in microfarads instead of nanofarads.

Examples

  • The capacitor in this circuit has a value of 10 microfarads.

  • The capacitor is rated at 10 microfarads.

  • Engineers measured the device's capacitance in microfarad units for accuracy.

  • He bought a microfarad capacitor for his project.

  • The capacitor in this circuit has a value of 10 microfarad.

  • Engineers measured the device's capacitance in microfarad units for accuracy.

  • He bought a microfarad capacitor for his project.

How Much

farad
  • Specialized
1 7.5
millifarad
  • Specialized
7.5
microfarad
  • Specialized
7.7
picofarad
  • Specialized
7.9

Surface Forms

microfarad singular
microfarads plural

Morphology

microfarad = farad (transparent) = micro + farad

The meaning is directly compositional: 'micro-' means one millionth, so a microfarad is one millionth of a farad.

Etymology

Microfarad comes from the prefix micro- meaning 'small' and farad, the unit named after the scientist Faraday. So, a microfarad is 'one millionth' of a farad and is used to measure how much electric charge a part such as a capacitor can store.