there are lots of loops around an iron bar if you want 100% you use mage super heat it
and theres other thing i don't know about that's just one of them
It creates an iron bar with wire coiled around it. It can also create a spring, provided it stays in the same place for long enough so that it holds it's shape.
If you wrap a length of wire around the iron bar then pass a current through the wire, the bar will become magnetised.
A copper wire was wrapped around an iron bar to create the first electromagnet.
The weight of an iron bar can vary depending on its dimensions and density. However, a common estimate for a standard iron bar is around 7.85 kg per meter in length for a bar with a diameter of 25 mm.
When a coil of wire is wrapped around a bar of iron and an electric current is passed through the coil, it creates an electromagnet. The magnetic field produced by the coil around the iron bar enhances the magnetism of the bar, resulting in a stronger magnetic effect than the bar itself would have on its own. This setup is commonly used in devices such as electromagnets, transformers, and electric motors.
A iron bar is a conductor
A iron bar is a conductor
Coils of wire
you have to mine iron ore then put it in a furnace and you will get an iron bar called an iron ingot.
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.
The magnetic field in a solenoid resembles the field of a bar magnet, with field lines running parallel to the axis inside the solenoid and forming loops around the outside.
Yes, the first electromagnet was created by wrapping a coil of wire around a bar of iron and then passing an electric current through the wire. This setup creates a magnetic field around the iron core, which can be turned on or off by controlling the flow of electricity.