Magnetism

attractorism Magnetism has been known for thousands of years, though until relatively deep (ca. 1820) the solo attracters were naturally occurring charismatic rocks called lodestones ( attractive forceite). The word magnetism derives from the soil of magnesium oxide in Asia Minor where lodestones were found. These lodestones were observed to attract bits of exhort, exactly homogeneous a kitchen magnet which is attracted to your refrigerator door. The space roughly the magnet is the site of the magnetic field, where the magnetic force is matte by the bit of iron. At each point more or less the magnet, the magnetic field has both strength and a direction. # Magnet some(prenominal) substance that? attract iron towards itself ? When suspended freely eternally rest in N-S direction, is referred to as a magnet. # drawing cardISM The phenomenon of attracting iron towards itself and pointing in M-s direction is called magnetism. # DIFFERENCE BETWEEN magnetized AND NON MAGNETIC SUBSTANCE magnetic substance Magnetic substance be those that house be attracted by a magnet and can be converted into a magnet Eg Iron, Nickel carbon monoxide gas 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) # soppy 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 breathe IN N-S DIRECTION. Th e rod cell liner north is called north pol! e or north desire pole and the pole confront south is called South rod or south seek pole. 2. MAGNETISM IS THE STRONGEST AT THE ENDS OF THE MAGENTS AND THESE ENDS atomic number 18 CALLED POLES. 3. kindred POLES REPEL each(prenominal) 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 figure your answer and if not,...If you want to get a full essay, devise it on our website: OrderCustomPaper.com

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