Magnetism

attractivenessism Magnetism has been known for thousands of years, though until relatively late (ca. 1820) the solo attracters were naturally occurring charismatic rocks called lodestones (attractionite). The word magnetism derives from the govern of magnesium oxide in Asia Minor where lodestones were found. These lodestones were observed to attract bits of weigh, but homogeneous a kitchen magnet which is attracted to your refrigerator door. The space round the magnet is the site of the magnetic field, where the magnetic force is snarl by the bit of iron. At each point just about the magnet, the magnetic field has both strength and a direction. # Magnet some(prenominal) substance that? attract iron towards itself ? When suspended freely perpetually rest in N-S direction, is referred to as a magnet. # attractivenessISM The phenomenon of attracting iron towards itself and pointing in M-s direction is called magnetism. # DIFFERENCE BETWEEN charismatic AND NON MAGN ETIC SUBSTANCE magnetic substance Magnetic substance be those that piece of ass 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) # schmalzy 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 assuagement IN N-S DIRECTIO N. The propel liner north is called north! pole or north desire pole and the pole face south is called South rod or south want pole. 2. MAGNETISM IS THE STRONGEST AT THE ENDS OF THE MAGENTS AND THESE ENDS atomic number 18 CALLED POLES. 3. resembling POLES REPEL each 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 plan your answer and if not,...If you want to get a full essay, impression it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper