Question

What is the single touch method?
Ans= The method of magnetisation is called the double-touch method.
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Answer 1

Answer:

In the single-touch method, an iron bar is rubbed with a magnet repeatedly. ... On reaching end B of the iron bar, lift the bar magnet, bring the same north pole to point A of the iron bar, and then rub move the magnet from point A to point B again. The process needs to be repeated about 30 to 40 times.

Explanation:

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Answer 2

Answer

Single touch method is one of various ways of making a magnetic material like soft iron into a magnet. ... When a bar magnet is brought near a magnetic material like iron, steel it gets attracted towards and sometimes gets lifted by the magnet if the material density is less. This is called Single touch method.