Question

Describe a method by which an iron bar can be
made a magnet.​

Answer 1

Answer:

Place the iron bar (or the needle) AB on a table. Take a bar magnet NS and place it almost vertical with its north pole (N) on the end A of the bar. Move the magnet along tire iron bar till the other end B is reached. ... The bar now becomes a magnet.

Answer 2

Explanation:

Single touch method : Place the iron bar (or the needle) AB on a table. Take a bar magnet NS and place it almost vertical with its north pole (N) on the end A of the bar. Move the magnet along tire iron bar till the other end B is reached. ... The bar now becomes a magnet.