- Ferromagnetic materials show hysteresis in their magnetization curve. - Remanence is the residual magnetization left after the applied field is removed. - This property is essential for creating permanent magnets.
The magnetization in ferromagnetic materials
Asked in UPSC Geoscientist 2022 · Topic: Physical Properties of Materials (Diamagnetism, Paramagnetism, and Ferromagnetism)
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Answer: D. may not vanish even when the applied mag‐ netic field is reduced to zero
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