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  • Which of the following is the alloy of aluminium, nickel,...
Multiple choice

Which of the following is the alloy of aluminium, nickel, cobalt, which is used for making magnets?

  1. Alnico

  2. Magnalium

  3. Duralumin

  4. Bronze

  5. Invar

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A Correct answer
Explanation

Alnico is a powerful permanent magnet alloy containing iron, nickel and aluminium. Aluminium nickel cobalt (AlNiCo) magnet alloy exhibits excellent temperature stability.

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