Summary – Dia vs Para vs Ferromagnetic Materials Diamagnetic materials can easily be separated from other materials since they show repulsive forces towards magnetic fields. Paramagnetic materials have a relative magnetic permeability greater or equal to unity (i.e., a positive magnetic susceptibility) and hence are attracted to … Paramagnetic materials such as aluminum and air have permeability’s slightly greater than that of free space (for air μ r =1.0000004). Connor Marshman • Dec 05, 2019. In this section, we will learn more about these substances and how they are classified on the basis of their susceptibility. Diamagnetic, Paramagnetic, and Ferromagnetic Materials. In diamagnetic substances, all the atoms have paired electrons and there are no unpaired electrons in … The material is Diamagnetic if the value of χ is small and negative, Paramagnetic if the value of χ is small and positive and Ferromagnetic if the value is large and positive. Diamagnetic substance: Diamagnetic substances are those substances which are repelled by a magnet. Diamagnetic materials - definition Diamagnetic materials create an induced magnetic field in a direction opposite to an externally applied magnetic field, and are repelled by the applied magnetic field. Comparison Chart: Diamagnetic, Paramagnetic, and Ferromagnetic Materials. Paramagnetic: material slightly attracted by a magnetic field and which doesn’t retain the magnetic properties when the external field is removed (magnesium, molybdenum, lithium…). Paramagnetic materials and ferromagnetic materials can be separated using induced roll magnetic separators by changing the strength of the magnetic field used in the separator. this video consists of magnetic property of substances ( paramagnetic , diamagnetic, ferromagnetic ). In all the cases the principal origin of the magnetic properties lies in electron cloud of the atom of a given species. The cause of magnetization for these substances is the orbital motion of electron in which velocity of the electron is affected by the external magnetic field. Paramagnetism is a form of magnetism whereby the paramagnetic material is only attracted when in the presence of an externally applied magnetic field. A material aligning itself with the applied field is called paramagnetic material. Diamagnetism is a weak magnetism and is the fundamental property of all matter.. Diamagnetism is mainly due to the non-cooperative behavior of the orbital electrons under the application of an external magnetic field.. It has a negative and small value of magnetic susceptibility. From microscopic point of view, these are the substances whose atomic orbitals are completely filled. This effect is known as Faraday's Law of Magnetic Induction. Diamagnetic: a material that creates a magnetic field in opposition to an externally applied magnetic field (superconductors…). Magnetic moments of of Magnetic materials Diamagnetism. The material response on the applied magnetic field can be used to distinguish the basic classes of materials: diamagnetic materials, paramagnetic materials, and ferromagnetic materials. When a material is placed within a magnetic field, the magnetic forces of the material's electrons will be affected. Paramagnetic Material. This informative table clarifies the differences between magnetic materials. Properties Diamagnetic Paramagnetic Ferromagnetic; Definition: It is a material in which there is no permanent magnetic moment. However, materials can react quite differently to … Faraday 's Law of magnetic Induction within a magnetic field ( superconductors… ) microscopic of. The principal origin of the material 's electrons will be affected value of magnetic susceptibility an externally applied magnetic.. Creates a magnetic field ( superconductors… ) substances whose atomic orbitals are completely.! 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