Demagnetise a Magnet | Methods of Demagnitising a Permanent Magnet | How to Destroy a Magnet? Demagnetizing is a process used for destroying the magnetic properties of a magnet. It is basically a process of removing magnetic fields from an object. In this video, you will learn how to demagnetize a magnet and remove its magnetic properties. Keep Learning! #science #sciencefacts #scienceexperiment #magnets #magneticfield #sciencestudents #studynotes #studynote #studynlearn | Studynlearn