The Magnetic Attraction of an Iron Nail

In summary, an iron nail is always attracted to a bar magnet because when the magnet is brought close to the nail, it causes the domains in the iron to flip, resulting in attraction. This is similar to why a neutral object gets attracted to a charged object. The reason for this attraction is that the little poles in the iron nail are not all aligned, unlike in a magnet where all the poles are aligned. Therefore, there is no repulsion at one end of the nail.
  • #1
cragar
2,552
3
Why does an iron nail always get attracted to a bar magnet? You think one side would attract it and on side would repel it, Is this because When I bring the magnet close to the nail does it causes the domains to flip so it attracts it, Is this similar to why a neutral object gets attracted to a charged object.
 
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  • #2
cragar said:
Why does an iron nail always get attracted to a bar magnet? You think one side would attract it and on side would repel it,
That's what wouldhappen if the nail were a magnet, i.e. all its little poles were aligned. There no reason for one end of the nail to repel, since it little poles are not all oriented.
 
  • #3
then why is it attracted in the first place. If its little dipoles are all random.
 

What is the magnetic attraction of an iron nail?

The magnetic attraction of an iron nail refers to the ability of the nail to be attracted to a magnet due to its iron content.

Why is an iron nail attracted to a magnet?

An iron nail is attracted to a magnet because iron is a ferromagnetic material, meaning it is easily magnetized and retains its magnetism even after the magnet is removed.

What causes the magnetic attraction in an iron nail?

The magnetic attraction in an iron nail is caused by the alignment of its electrons. When placed in a magnetic field, the electrons in the iron atoms align to create a magnetic field of their own, resulting in the attraction to the magnet.

How strong is the magnetic attraction of an iron nail?

The strength of the magnetic attraction of an iron nail depends on its size, shape, and the strength of the magnet it is being attracted to. Generally, the larger and more iron-rich the nail is, the stronger the attraction will be.

Can the magnetic attraction of an iron nail be increased?

Yes, the magnetic attraction of an iron nail can be increased by using a stronger magnet or by adding more iron to the nail. Additionally, you can increase the strength of the magnet by increasing the number of coils in the wire used to create the magnet.

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