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What are hard and soft materials?

The magnetic materials which can magnetise and de-magnetise easily are called "soft magnetic materials" example:-ferrites,iron-cobalt alloy. The magnetic materials which cannot magnetise and de-magnetise easily are called "hard magnetic materials" example:-aluminium(al),nickel-cobalt alloy.


What metal is easier to magnetise iron or steel?

Iron.


What is the verb form for magnet?

The verb form for "magnet" is "magnetize."


What is the only time that electromagnets magnetise?

Electromagnets are only magnetised while the electrical current is switched on.


How would you magnetise a needle?

stroke it one vay repeatedly against a magnet


How do you prove the object is magnetise?

hold a piece of iron or magnesium up to it and if it attracts it is magnetic


What kinds of materials make good semiconductors?

Copper is a very widely used semiconductor. Copper wire is used in electromagnets and electric motors. In electromagnets, it is wound around a metal core with electricity flowing through it to magnetise the metal core. And the same basic principle applies to small electric motors, only, they are encased in a magnet so the opposite sides cause force it into a centrifugal motion.


How do you magnetise a iron bar?

If you wrap a length of wire around the iron bar then pass a current through the wire, the bar will become magnetised.


What is the noun for magnetize?

The noun forms of the verb to magnetize (magnetise) are:magnetizer (magnetiser)magnetization (magnetisation)the gerund, magnetizing (magnetizing)A related noun form is magnet.


Does copper have copper in it?

Copper contain copper !!


What happen when you mix copper with copper nitrate?

When copper is mixed with copper nitrate, a chemical reaction occurs where the copper in the copper nitrate displaces the copper in the solid copper, forming copper(II) nitrate and releasing nitrogen dioxide gas. This reaction is a redox reaction, where copper is oxidized and the copper ions in the solution are reduced.


What are the compounds of copper?

Some common compounds of copper include copper(II) sulfate, copper(II) chloride, copper(II) oxide, and copper(II) nitrate. Copper also forms compounds with other elements such as oxygen, sulfur, and carbon.