If you wrap a length of wire around the iron bar then pass a current through the wire, the bar will become magnetised.
Iron.
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.
hold a piece of iron or magnesium up to it and if it attracts it is magnetic
Rub the iron needle along one direction on the strong bar magnet repeatedly until it becomes magnetized. Make sure to always rub it in the same direction to ensure a consistent magnetic field. This process aligns the magnetic domains within the iron needle, causing it to become permanently magnetized.
When you pass an electric current through a solenoid, a roughly uniform magnetic field is produced inside the coils. Exposing a ferromagnetic material such as steel to a magnetic field will magnetise it, so placing a steel bar inside the coils of a solenoid with sufficient current passing through it will magnetise the bar.
A iron bar is a conductor
A iron bar is a conductor
you have to mine iron ore then put it in a furnace and you will get an iron bar called an iron ingot.
When a direct current passes through a coil of wire, it creates a magnetic field around the coil. This magnetic field induces magnetization in nearby iron, aligning the iron's domains to create a magnetic field in the iron itself. This is known as electromagnetic induction and is the principle behind electromagnets.
You can differentiate between a bar of iron and a bar of copper by testing their magnetic properties - iron is attracted to magnets, while copper is not. A bar magnet will attract small iron objects, while a bar of copper will not be attracted.
an iron bar is harder to bend.
An iron bar is a conductor of electricity due to its ability to allow the flow of electrons. Iron has a high electrical conductivity compared to insulators like rubber or plastic.