Physics, asked by MehakGupta15, 1 month ago

What are magnetic keeper ? Why do we use them ?

Answers

Answered by yashagarwal73619
3

Answer:

magnetic keepers are used to cover the magnet otherwise they will lose their magnetism

Answered by MysticCharm
6

Qᴜᴇꜱᴛɪᴏɴ :

What are magnetic keeper ? Why do we use them ?

ᴀɴꜱᴡᴇʀ :

magnet keeper, also known historically as an armature, is a bar made from magnetically 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, such as alnico magnets 

Hope it helps uhh !!

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