I has various meanings in the Physics category. Discover the full forms, definitions, and usage contexts of I in Physics.
Electromagnetic radiation of wavelengths between 7500 A, the limit of the visible light spectrum at the red end, and centimetric radio waves.
PhysicsA very large quantity greater than any assignable quantity and tending to the inverse of zero.
PhysicsAn electron or current flow of one coulomb per second, past a given point in a circuit. The amount of electric current in amperes. The amount of charge moved per second by an electric current, measured in amperes.
PhysicsLast updated: