engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Physics Magnetism and Maxwell's Equations Ferromagnetism
The area enclosed by a complete hysteresis loop on B-H curve of a ferromagnetic material denotes ____________.
1
the energy dissipated in taking the specimen material during each complete cycle of magnetisation
2
the coercivity of the specimen
3
the retentivity of the specimen
4
the residual magnetism