How can the make a magnet by the method of touching? mention any two methods of touching.
Answers
Single touch method: This is one of various ways of making a magnetic material like soft iron into a magnet. In this method one end of the magnet (say north pole) is placed at one end (say end A) of the iron piece and then rubbed over the bar from end to other (say end B), then lifted and brought back to first end.
Double touch method: This is the simplest and also the most convenient method to make a small magnet that does not have a very big field of attraction. All you need is a ferromagnetic object and two permanent magnets. ... Then rub the two permanent magnets over the two poles surface of the object.
Explanation:
Single touch method: This is one of
various ways of making a magnetic material like soft iron into a magnet. In this method one end of the magnet (say north pole) is placed at one end (say end A) of the iron piece and then rubbed over the bar from end to other (say end B), then lifted and brought back to first end.
Double touch method: This is the simplest and also the most convenient method to make a small magnet that does not have a very big field of attraction. All you need is a ferromagnetic object and two permanent magnets.... Then rub the two permanent magnets over the two poles surface of the object.