When material not be magnetized by a magnetic?

Thread starter LACH
Start date Jul 25, 2012
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Magnetic Material

In summary, the ability of a material to be magnetized is determined by its atomic and molecular structure. While some materials, such as plastic and wood, cannot be magnetized due to their disordered atomic arrangement or lack of unpaired electrons, it is possible to temporarily magnetize them by exposing them to a strong magnetic field. However, this effect is usually temporary. Temperature also plays a role in the magnetic properties of a material, with most materials becoming less magnetic as temperature increases. While there are no materials that are completely immune to magnetization, some have weak magnetic properties that make them difficult to magnetize. Additionally, the shape of a material can also affect its magnetic properties due to its influence on the alignment of magnetic domains and the overall

Jul 25, 2012

LACH

In what case will a material not be magnetized by a field (magnetic) if it is a type of conductor?
thanks for your help!

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Jul 25, 2012

phinds

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Only ferrous metal will be magnetized, and no others. So conductors that will not be magnetized include copper, gold, silver, etc.

FAQ: When material not be magnetized by a magnetic?

1. Why are some materials not able to be magnetized by a magnetic?

The ability of a material to be magnetized is determined by its atomic and molecular structure. Materials with a disordered atomic arrangement or without unpaired electrons, such as plastic or wood, cannot be magnetized because they lack the necessary magnetic domains.

2. Is it possible to make a material that is not naturally magnetic, become magnetic?

Yes, it is possible to temporarily magnetize a material by exposing it to a strong magnetic field. This process, known as induced magnetization, aligns the magnetic domains in the material, making it behave like a magnet. However, this effect is usually temporary and the material will lose its magnetization once removed from the magnetic field.

3. Can temperature affect the magnetic properties of a material?

Yes, temperature can affect a material's magnetic properties. Most materials become less magnetic as temperature increases, and some may even lose their magnetism completely at high temperatures. This is due to the thermal energy causing the alignment of magnetic domains to become disordered, reducing the overall magnetic field of the material.

4. Are there any materials that are completely immune to magnetization?

There are no materials that are completely immune to magnetization. However, some materials have very weak magnetic properties that make them difficult to magnetize. These include materials with a highly ordered atomic structure, such as certain types of glass, and materials with no magnetic domains, such as some types of ceramics.

5. Can the shape of a material affect its magnetic properties?

Yes, the shape of a material can affect its magnetic properties. For example, a thin sheet of a magnetic material will have different magnetic properties than a thick block of the same material. This is because the shape can influence the alignment of magnetic domains and the overall magnetic field of the material.