What is difference between Magnetisation and Demagnetisation ?
Explanation:
Magnetisation:
Magnetisation is the process by which a magnetic substance attachs magnetism temporarily or permanently.
The methods used to magnetise a magnetic substance are
- Single touch method
- Double touch method
- Eiectrical method of magnetisation
Demagnetisation:
Demaqnetisation is the process of removing the magnetic property of a magnet.
The magnetism of a magnet can be totally or partially destroyed in the following
- By rough handling
- By heating
- By induction
- By passing electricity