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प्रश्न
The alloys called ______ and ______ are used for making industrial magnets.
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उत्तर
The alloys called alnico and nipermag are used for making industrial magnets.
Explanation:
Alnico and Nipermag are special mixtures of metals used to make strong and long-lasting magnets for machines. They can hold their magnetism for a long time and are used in industries. Alnico is made from aluminium, nickel, cobalt, and iron, while Nipermag is made from nickel, iron, and titanium. These materials make the magnets stronger than ordinary iron.
संबंधित प्रश्न
State two properties of a bar magnet ?
There is repulsion between the _____ poles of a magnet and attraction between its _____ poles.
A magnet remains steady in a ________ direction.
Define the following term:
Geographic meridian
Write a short note on lighting conductors.
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Primary and secondary cell.
An object that is attracted by magnet.
One of the following is an example for a permanent magnet.
