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Question:

How does the electrical resistivity of silicon steel vary with temperature?

Answer:

The resistivity of silicon steel is known to change with temperature. Generally, as the temperature rises, the resistivity of silicon steel tends to decrease. This can be attributed to the increased thermal vibrations of the atoms within the material at higher temperatures. These vibrations disrupt the flow of electrons and cause an increase in electron scattering, which in turn increases the resistivity. However, in the case of silicon steel, the presence of silicon atoms in the material results in a decrease in resistivity as the temperature increases. This is because the addition of silicon atoms introduces more impurities and defects in the crystal lattice structure, which enhances electron scattering and leads to higher resistivity. Therefore, the resistivity of silicon steel exhibits a complex relationship with temperature. While the increase in thermal vibrations tends to increase resistivity, the presence of silicon atoms counteracts this effect and leads to a decrease in resistivity.
The electrical resistivity of silicon steel is known to vary with temperature. As the temperature increases, the resistivity of silicon steel generally tends to decrease. This behavior can be attributed to the increase in thermal vibrations of the atoms within the material at higher temperatures. These thermal vibrations disrupt the flow of electrons and result in an increase in the scattering of electrons, thereby increasing the resistivity. However, in the case of silicon steel, the presence of silicon atoms in the material leads to a decrease in resistivity as the temperature rises. This is because the addition of silicon atoms introduces more impurities and defects in the crystal lattice structure, which enhances the scattering of electrons, leading to higher resistivity. Therefore, the resistivity of silicon steel exhibits a complex relationship with temperature, where the increase in thermal vibrations tends to increase resistivity, but the presence of silicon atoms counteracts this effect and leads to a decrease in resistivity.
The electrical resistivity of silicon steel generally increases with an increase in temperature.

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