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Magnetic effects of Magnetic current Notes chapter 13 Physics class 10

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  Magnet:   Magnetic field and magnetic field lines, Magnetic field due to a current carrying conductor, Right hand thumb rule, Magnetic field due to current through a circular loop. Magnetic field due to current in a solenoid. Magnet is an object that attracts objects made of iron, cobalt and nickle. Magnet comes to rest in North – South direction, when suspended freely. Use of Magnets:  Magnets are used in refrigerators. in radio and stereo speakers. in audio and video cassette players. in children’s toys and; on hard discs and floppies of computers. Properties of Magnet : A free suspended magnet always points towards the north and south direction. The pole of a magnet which points toward north direction is called north pole or north-seeking. The pole of a magnet which points toward south direction is called south pole or south seeking. Like poles of magnets repel each other while unlike poles of magnets attract each other.  Magnetic field:  The area around a...

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