Physics, asked by mvishnu80, 1 year ago

permanent magnet made up of

Attachments:

DoctorAnu: soft iron
Anonymous: Permanent magnet is made up of magnetite
DoctorAnu: but see options
keshav1149: no when soft iron is subjected inside a solenoid then temporary magnet is made
DoctorAnu: ya u r right
Anonymous: But the question is about permanent magnet

Answers

Answered by keshav1149
3
permanent magnets are formed by inserting a rod of hard iron core inside a solenoid thus a har iron core so answer is Alnico
Answered by ansari8097
0
what you want in it mate??

ask it clearly mate.
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