The substance used for preparing electro magnets is :

soft iron

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steel

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nickel

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copper

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Solution

The correct option is A soft iron
Soft iron, having high retentivity and less hysteresis losses, is used to prepare electro magnets.

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Similar questions

Consider the following statements :

(i) Soft iron conducts electricity

(ii) Soft iron is magnetic material

(iii) Soft iron is used for magnetic permanent magnets

(iv) Soft iron is used as electro magnet

The substance which cannot be used for preparing $H_{2}$ $O_{2}$ solution is

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