What is magnetic - Physical phenomena that are mediated by magnetic fields Magnetism can be characterized by the forces of attaraction and repulsion between.

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Presentation transcript:

What is magnetic - Physical phenomena that are mediated by magnetic fields Magnetism can be characterized by the forces of attaraction and repulsion between two masses - Magnetic induction is when the magnetic body is placed in the magnetic field, the phenomenon that the magnetic body is magnetized - Unit : 1Tesla(T) = 1N/m*A = 10^4Gauss Vsm : magnetic measure machine

Product of magnetic Electric transformer Magnetic card Refrigerator Magnetic levitation train Compass

Materials Ferromagnetism Paramagnetism Diamagnetism Fe Tungsten Cu Ni Co Tungsten Al Mg Cu Glass Diamond(C)