What is Epsilon Naught?
Epsilon Naught, symbolized by the Greek letter ε0, is equivalent to the permittivity of open space, absolute permittivity, or electric constant. In every location in the cosmos, the Epsilon Naught value remains constant. Vacuum permittivity is represented by ε0, which is pronounced as either Epsilon Naught or Epsilon Zero. It is the absolute dielectric permittivity of a classical vacuum. The degree of resistance provided to the development of an electric field is known as permittivity.
It is the ability of an electric field to enter a vacuum. This constant connects mechanical quantities like force and length to the units of electric charge. For instance, Coulomb’s law represents the force between two electric charges that separate in the vacuum of classical electromagnetism with spherical symmetry.
Epsilon Naught Value
Epsilon Naught Value is 8.85418782 × 10-12 m-3 kg-1s4 A2. Epsilon Naught is represented as ε0 where Epsilon is a Greek letter with 0 as its suffix. Epsilon Naught is used to represent the Permittivity of free space and permittivity is basically the measure of the polarisibility of a material in the presence of an electric field.
Permittivity simply means, that the greater the value of permittivity the more a material will polarise in the presence of the electric field. The permittivity of free space is also called the permittivity of the vacuum. In this article, we will learn what is epsilon naught, what is the value of epsilon naught, the dimensional formula of epsilon naught, and its derivation.
Table of Content
- What is Epsilon Naught?
- Value of Epsilon Naught
- What is Permittivity?