Convert Electron radius (classical) to a.u. of length

Please provide values below to convert Electron radius (classical) [r_e] to a.u. of length [a.u., b], or Convert a.u. of length to Electron radius (classical).




How to Convert Electron Radius (Classical) to A.u. Of Length

1 r_e = 5.32513506868471e-05 a.u., b

Example: convert 15 r_e to a.u., b:
15 r_e = 15 × 5.32513506868471e-05 a.u., b = 0.000798770260302706 a.u., b


Electron Radius (Classical) to A.u. Of Length Conversion Table

Electron radius (classical) a.u. of length

Electron Radius (Classical)

The classical electron radius is a quantity with the dimension of length, approximately 2.82 x 10⁻¹⁵ meters.

History/Origin

The classical electron radius is a concept from classical physics that attempts to model the electron as a spherical shell of charge. It is not considered the actual size of an electron.

Current Use

The classical electron radius appears in the Thomson scattering cross-section and is a useful length scale in atomic and high-energy physics.


A.u. Of Length

The atomic unit of length, also known as the Bohr radius (a₀), is approximately 5.29 x 10⁻¹¹ meters.

History/Origin

The Bohr radius is named after Niels Bohr, who proposed a model of the atom in 1913 where the electron orbits the nucleus at specific distances. The Bohr radius is the most probable distance between the proton and electron in a hydrogen atom in its ground state.

Current Use

The atomic unit of length is used in atomic physics to simplify calculations and equations.



Convert Electron radius (classical) To Other Length Units