Question

what is magnetic keeper

Answer 1

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◾️A magnet keeper, also known historically as an armature, is a paramagnetic bar made from soft iron or steel, which is placed across the poles of a permanent magnet to help preserve the strength of the magnet by completing the magnetic circuit; it is important for magnets that have low magnetic coercivity.

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Answer 2

hey dear friend..

ur answer which u need it ....

A magnet keeper, also known historically as an armature, is a paramagnetic bar made from soft iron or steel, which is placed across the poles of a permanent magnet to help preserve the strength of the magnetby completing the magnetic circuit; it is important for magnets that have low magnetic coercivity, 

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