Ampere’s Law Explained: Formula, Derivation and Applications
Ampere’s Law Explained: Formula, Derivation and Applications Ampere’s Law Introduction Ampere’s Law is one of the fundamental laws of electromagnetism. It explains the relationship between electric current and the magnetic field produced by that current. The law was formulated by the French physicist and mathematician Andre-Marie Ampere, who is regarded as one of the founders of classical electromagnetism. Whenever an electric current flows through a conductor, a magnetic field is created around it. Ampere’s Law provides a mathematical method to calculate this magnetic field. It is especially useful for systems having high symmetry such as: Straight current-carrying wires Solenoids Toroids Cylindrical conductors Ampere’s Law is one of the four Maxwell’s equations that form the basis of electromagnetic theory. It plays a major role in electrical engineering, electronics, communication systems, generators, motors, transformers, and many modern technologie...