Agniveer Vayu IAF Group X 28 Sep 2025 Paper

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Question : 21 of 70

Marks: +1, -0

The area enclosed by a complete hysteresis loop on B-H curve of a ferromagnetic material denotes ____________.

the energy dissipated in taking the specimen material during each complete cycle of magnetisation
the coercivity of the specimen
the retentivity of the specimen
the residual magnetism

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