Briefly discuss on the directions of the magnetic dipoles and the signs of the magnetization đť‘€of following materials in an external magnetic field: i. Paramagnetic material ii. Diamagnetic material
Answer
According to Physics
The magnetic dipole moment is a vector quantity with direction perpendicular to the current loop in the right-hand-rule direction.The direction of magnetic dipole moment is from south pole to north pole of a bar magnet.
i)now let us talk about Paramagnetic materials are materials that tend to get weakly magnetized in the direction of the magnetizing field when placed in a magnetic field. Paramagnetic materials have a permanent dipole moment or permanent magnetic moment. However, if we remove the applied field the materials tend to lose their magnetism.
(ii) according concepts of Physics Diamagnetic materials have no net magnetic moment without the presence of an external applied magnetic field (H). external magnetic field is applied to a diamagnetic material, motion of electron known as processing, producing electrical current and thus a magnetization (M), which is in the opposite direction to that of the external magnetic field.
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