Electromagnetic Physical Constants

Electromagnetism, also known as electrodynamics, is the branch of physics that studies the forces and interactions between electric charges and currents. Use Wolfram|Alpha to examine and apply the fundamental constants of electromagnetism, both in the classical and quantum domains.

Constants

Explore and compute with electromagnetic constants.

Get definitions and values of electric constants:

Get definitions and values of magnetic constants:

Perform calculations involving electromagnetic constants:

Physical Constants in Electromagnetic Systems

Explore electromagnetic systems whose governing equations involve fundamental constants.

Get information about electromagnetic systems:

Compute properties of electromagnetic systems: