How can I magnetize a steel strip using a permanent bar magnet?
Md Ariful Islam
বিএসসি(সিএসই)
,
এমবিএ(মার্কেটিং)
4 views
1 Answers
Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
You could rub the bar magnet over the steel strip but just in one direction (for example, from bottom to top, coming back to bottom without rubbing it on the way back). Also if you have a lot of time, you can magnetize the strip by leaving it attached to bar magnet for a few days.
4 views
Answered