Magnetism and Matter
Peter is doing some experiment on a bar magnet. He heated the bar magnet to 1000 degree centigrade and then cooled in a magnetic field-free space. He is surprised to see the behavior of bar magnet. Can You guess?
Peter is doing some experiment on a bar magnet. He heated the bar magnet to 1000 degree centigrade and then cooled in a magnetic field-free space. He is surprised to see the behavior of bar magnet. Can You guess?