# Magnetic Circuits

Magnet could be considered a product of appear whole body which possesses a residence of attracting metal pieces and pieces of some other metals. this could be referred to as a all natural magnet. even although as every the discovery of Scientist Oersted we are able to have an electromagnet. Scientist Oersted stated that any latest carrying conductor is invariably surrounded with a magnetic field. The residence with this sort of latest is referred to as magnetic impact of an electrical current. all natural magnet or an electromagnet, the two have dose relation with electromotive force (e.m.f.), mechanised force experienced by conductor, electrical latest etc.

Magnet and its Properties

Magnet could be considered a product of appear whole body which possesses residence of attracting metal and some other material pieces

i) When this sort of the magnet is rolled into metal pieces it could be observed that metal pieces cling to it, the greatest metal pieces accumulate on the two ends using the magnet even although quite handful of accumulate on the center using the magnet. The factors at which the metal pieces accumulate greatest are referred to as Poles using the magnet even although imaginary collection joining these poles is referred to as Axis using the magnet.

ii) When this sort of magnet is suspended freely with a product of silk fiber, it turns and invariably adjusts by itself using the path of North and South using the earth. The pole which adjusts by itself using the path of North is referred to as North looking for or North (N) pole, even although the pole which factors using the path of South is referred to as south looking for or South (S) pole. This could be the residence because of which it is employed using the compass needle which could be employed by navigators to discover the directions.

iii) When a magnet is positioned near to an metal or metal piece, its residence of attraction will get transferred to metal or metal piece. this sort of exchange of residence of attraction can be feasible by in reality rubbing the pole of magnet on an metal or metal piece. this sort of residence is referred to as magnetic induction.

Magnetic Induction: The phenomenon because of which a magnet can induce magnetism within of a (iron or steel) product of magnetic product positioned near to it without the need of genuine actual get in touch with is referred to as magnetic induction.

iv) An common product of magnetic product when brought near to to any pole N or S will get attracted in the direction of the pole. But if an even more magnet is brought near to the magnet this sort of that two like poles (‘N’ and ‘N’ or ‘S’ and S’), it exhibits a repulsion in among them even although if two as opposed to poles are brought near, it exhibits a force of attraction.Like poles repel every sole other as well as the as opposed to poles attract every sole other. Repulsion could be the specific check of magnetism as common product of magnetic product invariably exhibits attraction in the direction of the two the poles.