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Yes, because electromagnets can lose their magnetism.

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16y ago

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A bar magnet's pull is strongest?

No, electromagnets are stronger than bar magnets.


Why would a bar magnet pick up more paper clips than an eletromagnet?

?? lol i dont know what electro magnets u have been using! if it is a homemade electro magnet, try increasing the coils in the wire ro the power u are putting into it. does the bar magnet (permanent magnet) have a larger surface area than the electro one? also, you do know that the magnetic potential of electro and permanent magnets vary right? they use electro magnets in junk yards that are capable of lifting scrap cars with eaaase


Is a bar magnet stronger than a u-shaped magnet?

circular because you can find small circular magnets called "rare earth super magnets" at the store called princess auto


What is Difference of bar and horceshoe magnet?

One key difference between a bar magnet and a horseshoe magnet is their shape. Bar magnets are long and rectangular, while horseshoe magnets are U-shaped. Another difference is their magnetic field strength, with horseshoe magnets typically having a stronger magnetic field at the poles compared to bar magnets.


How are electro magnet like bar magnets?

Electromagnets and bar magnets both produce magnetic fields. They can attract or repel other magnetic materials, and the strength of their magnetic field depends on the strength of the current flowing through the electromagnet or the material of the bar magnet. Additionally, both electromagnets and bar magnets can be used in a wide range of applications, from speakers and motors to magnetic levitation systems.


What are the benefits of using an electromagnet rather than a bar manet?

An electro-magnet can be switched on & off - a bar magnet is 'permanent' Think of a scrap-yard. If the magnet they use to pick up huge quantities of metal were permanent, they'd have to manually remove every piece. With an electro-magnet, they simply turn the power on to pick up a load, and off when they want to release it. You can make your own electro-magnet with a battery, some wire and a large nail.


Which magnet is stronger a ring or bar?

The strength of a magnet, whether a ring or a bar, depends on several factors including the material, size, and shape. Generally, bar magnets can be designed to have stronger magnetic fields in specific applications, while ring magnets can provide a more uniform magnetic field. In practical use, the effectiveness of each type often depends on the specific requirements of the application, such as space constraints or the need for a concentrated magnetic field. Thus, it's not inherently about one being stronger than the other, but rather which is more suitable for a given purpose.


Is a bar magnet stronger than a you shaped magnet?

Not necessarily.


Which magnet is the strongest the bar magnet the horseshoe magnet orthe ring magnet?

The strength of a magnet depends on its size, material, and design rather than its type. Generally, horseshoe magnets are designed to have a concentrated magnetic field, making them stronger than typical bar magnets of the same size. Ring magnets can also be powerful, especially if made from strong materials like neodymium, but their strength varies widely based on dimensions and specific applications. Thus, it's essential to consider these factors rather than just the type of magnet.


Where is a a bar magnets strongest pull?

A magnets pull is strongest at the poles.


What happens when a bar magnets cut in half?

You now have 2 bar magnets, each with half the magnetic force of the original.


Do bar magnets use conductive wire and electricity to create a magnetic field?

Bar magnets are already magnetized. They don't need to add wire and electricity.