General Science • PhysicsMedium
What is the name of the phenomenon where a moving charge creates a magnetic field, and a changing magnetic field induces an electromotive force, generalized by Maxwell's equations?
A. Electromagnetic induction✓ Correct Answer
B. Electrodynamics
C. Electrostatics
D. Magnetostatics
💡 Solution & Explanation
Electromagnetic induction is the fundamental physical phenomenon whereby a changing magnetic flux through a closed circuit induces an electromotive force, as formulated by Michael Faraday and mathematically formalized in Maxwell's equations. Branches of physics like electrostatics deal exclusively with stationary electric charges rather than time-varying magnetic fields. This principle forms the operational basis of electrical generators, transformers, and inductors.
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