Magnetism

attractive featureism Magnetism has been known for thousands of years, though until relatively tardily (ca. 1820) the solo attracters were naturally occurring charismatic rocks called lodestones ( drawing cardite). The word magnetism derives from the partition of magnesium oxide in Asia Minor where lodestones were found. These lodestones were observed to attract bits of agitate, fitting homogeneous a kitchen magnet which is attracted to your refrigerator door. The space nigh the magnet is the site of the magnetic field, where the magnetic force is matte by the bit of iron. At each point or so the magnet, the magnetic field has both strength and a direction. # Magnet some(prenominal) substance that? attract iron towards itself ? When suspended freely invariably rest in N-S direction, is referred to as a magnet. # attracterISM The phenomenon of attracting iron towards itself and pointing in M-s direction is called magnetism. # DIFFERENCE BETWEEN magnetised AND N ON MAGNETIC SUBSTANCE magnetic substance Magnetic substance be those that faeces be attracted by a magnet and can be converted into a magnet Eg Iron, Nickel carbon monoxide etc. Non magnetic substance Non magnetic substances are those that cannot be attracted by a magnet and cannot be converted into a magnet.

Eg silver, gold, aluminium # Natural magnet: - Example MAGNETITE (Fe3O4) # kitschy Magnet: - Horse shoe magnet and Bar magnet cavalry SHOE MAGNET Q Why magnet is referred to as lodestone or leading stone? PROPERTIES OF A MAGNET 1. A FREELY hang MAGNET ALWAYS residuum IN N-S DIRECTION. The rod liner north is called north pole ! or north desire pole and the pole face up south is called South rod or south quest pole. 2. MAGNETISM IS THE STRONGEST AT THE ENDS OF THE MAGENTS AND THESE ENDS atomic number 18 CALLED POLES. 3. akin POLES REPEL separately OTHER AND UNLIKE POLES eviscerate EACH OTHER. 4. POLES ALWAYS EXIST IN PAIRS AND CANNOT BE ISOLATED. Q Desha wishes to separate the poles of a magnet. Will she be able to do? If yes then possess your answer and if not,...If you want to get a full essay, go it on our website: OrderCustomPaper.com

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