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Questions and Answers
What property of certain materials results in significant magnetic permeability and in many cases, a significant magnetic coercivity?
What property of certain materials results in significant magnetic permeability and in many cases, a significant magnetic coercivity?
- Ferromagnetism (correct)
- Antiferromagnetism
- Diamagnetism
- Paramagnetism
What type of magnetism describes the induced magnetization of a material due to the presence of an external magnetic field?
What type of magnetism describes the induced magnetization of a material due to the presence of an external magnetic field?
- Antiferromagnetism
- Magnetic permeability (correct)
- Diamagnetism
- Paramagnetism
What accounts for the attraction of a steel plate to a permanent magnet?
What accounts for the attraction of a steel plate to a permanent magnet?
- Coercivity of the material
- Permanent magnetization
- Temporarily induced magnetization (correct)
- Strength of the applied field
What type of material magnetism is characterized by the substantial attraction of familiar metals to a magnet?
What type of material magnetism is characterized by the substantial attraction of familiar metals to a magnet?
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What determines whether a steel plate acquires a permanent magnetization?
What determines whether a steel plate acquires a permanent magnetization?
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