can bar magnet retain it's magnetism, if heated ti 1000C &cooled in magnetic feild free space? Reason
Asked by BAKHORI AZAD
| 23rd Aug, 2010,
09:40: PM
Expert Answer:
Depends upon the what the bar magnet is made up of. It is usually made of iron or steel, but it can also be made of any ferromagnetic substance or a ferromagnetic composite.
If it's iron bar mangnet then it'll not retain it's magnetism upon heating upto 1000 oC.
Regards,
Team,
TopperLearning.
Answered by
| 24th Aug, 2010,
11:04: AM
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