In magnetic method, a permanent magnet is brought in contact to a to magnetize it.

conduction

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induction

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non-metal

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metal

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Solution

The correct options are
B induction
D metal
In magnetic induction method of making magnets, a permanent magnet is brought closer to a metal to magnetise it. A non-metal cannot be magnetised anyway because of absence of magnetic domains in them.

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Similar questions

An iron metal bar can be converted into a permanent magnet.

The metallic pointer of a plotting compass gets deflected only when it is placed near a bar magnet because the pointer has :

(a) electromagnetism

(b) permanent magnetism

(d) ferromagnetism

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