Home › JEE Main › Physics › Magnetism and Matter › Alnico is an alloy of iron, aluminium, nickel, c…
Alnico is an alloy of iron, aluminium, nickel, cobalt and:
ACarbon
BCopper
CSilver
DSodium
Answer & Solution
Correct answer: B. Copper
1. Alnico is a hard magnetic material used for permanent magnets.
2. Its name comes from aluminium, nickel and cobalt.
3. The alloy also carries iron and copper.
_Source: NCERT Class 12 Physics Part I, Chapter 5, Magnetism and Matter._
Related questions
Substances holding ferromagnetism for a long time are:Above the Curie temperature a ferromagnet turns into:Ferromagnets keeping their magnetisation afterwards are called:Substances that get strongly magnetised in a field are:Substances that get weakly magnetised in a field are:Substances pushed away from a strong magnetic field are:Declination, dip and the horizontal component are called the:Another name for the angle of dip is: