what are the two methods by which a demagnetised iron bar can be magnetised
Dear Student
Kindly find the answer of your asked query.
There are two types of magnetisation.
(1) Mechanical method
(2) Electrical Method
Mechanical method: IN this we rub the iron bar with permanent magnet many times in same position, and iron gets magnetised.
Electrical Method: In this type electrical current is used to magnetised the iron bar i.e. electromagnets are used in this method.
Hope this information will clear your doubt about magnetism.
If you have any doubt do ask on the forum, our experts will help you out.
Kindly find the answer of your asked query.
There are two types of magnetisation.
(1) Mechanical method
(2) Electrical Method
Mechanical method: IN this we rub the iron bar with permanent magnet many times in same position, and iron gets magnetised.
Electrical Method: In this type electrical current is used to magnetised the iron bar i.e. electromagnets are used in this method.
Hope this information will clear your doubt about magnetism.
If you have any doubt do ask on the forum, our experts will help you out.