List Of Electromagnetism Equations
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equation In mathematics, an equation is a mathematical formula that expresses the equality of two expressions, by connecting them with the equals sign . The word ''equation'' and its cognates in other languages may have subtly different meanings; for ...
s in the theory of
electromagnetism In physics, electromagnetism is an interaction that occurs between particles with electric charge via electromagnetic fields. The electromagnetic force is one of the four fundamental forces of nature. It is the dominant force in the interacti ...
.


Definitions

Here subscripts ''e'' and ''m'' are used to differ between electric and magnetic charges. The definitions for monopoles are of theoretical interest, although real magnetic dipoles can be described using pole strengths. There are two possible units for monopole strength, Wb (Weber) and A m (Ampere metre). Dimensional analysis shows that magnetic charges relate by ''qm''(Wb) = ''μ''0 ''qm''(Am).


Initial quantities


Electric quantities

Contrary to the strong analogy between (classical)
gravitation In physics, gravity (), also known as gravitation or a gravitational interaction, is a fundamental interaction, a mutual attraction between all massive particles. On Earth, gravity takes a slightly different meaning: the observed force b ...
and
electrostatics Electrostatics is a branch of physics that studies slow-moving or stationary electric charges. Since classical antiquity, classical times, it has been known that some materials, such as amber, attract lightweight particles after triboelectric e ...
, there are no "centre of charge" or "centre of electrostatic attraction" analogues. Electric transport Electric fields


Magnetic quantities

Magnetic transport Magnetic fields


Electric circuits

DC circuits, general definitions AC circuits


Magnetic circuits


Electromagnetism


Electric fields

General Classical Equations


Magnetic fields and moments

General classical equations


Electric circuits and electronics

Below ''N'' = number of conductors or circuit components. Subscript ''net'' refers to the equivalent and resultant property value.


See also

*
Defining equation (physical chemistry) A definition is a statement of the meaning of a term (a word, phrase, or other set of symbols). Definitions can be classified into two large categories: intensional definitions (which try to give the sense of a term), and extensional definit ...
*
Fresnel equations The Fresnel equations (or Fresnel coefficients) describe the reflection and transmission of light (or electromagnetic radiation in general) when incident on an interface between different optical media. They were deduced by French engineer and ...
* List of equations in classical mechanics * List of equations in fluid mechanics * List of equations in gravitation * List of equations in nuclear and particle physics * List of equations in quantum mechanics * List of equations in wave theory *
List of photonics equations This article summarizes equations used in optics, including geometric optics, physical optics, radiometry, diffraction, and interferometry. Definitions Geometric optics (luminal rays) General fundamental quantities Physical optics (EM lum ...
* List of relativistic equations *
SI electromagnetism units See also * SI * Speed of light * List of electromagnetism equations References External links History of the electrical units. {{DEFAULTSORT:SI electromagnetism units Electromagnetism Electromagnetism In physics, electromagnetism ...
* Table of thermodynamic equations


Footnotes


Sources

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Further reading

* * * * {{SI units navbox Physical quantities SI units
electromagnetism In physics, electromagnetism is an interaction that occurs between particles with electric charge via electromagnetic fields. The electromagnetic force is one of the four fundamental forces of nature. It is the dominant force in the interacti ...
Electromagnetism