Electricity and Magnetism

How does heat affect a magnet?

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Answered 2010-12-24 17:01:43

A permanent magnet (i.e. not an electromagnet) will be demagnetised by heating it.

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How does heat affect magnetism?

When you heat a magnet, the particles in the magnetic material get excited and their formation (arrangement) within the material changes. As a result, the magnet loses its magnetic properties. In other words, a magnet is destroyed when you heat it.

Does temperature affect a magnet?

temperature does not affect the magnet.

Does changing the temperature of a magnet affect its force?

Yes it does if you freeze the magnet the magnetic field gets larger and if you heat it up the magnetic field gets smaller

A permanent magnet can affect?

A permanent magnet can affect magnets and electromagnets.

What is the thing that weakens a magnet?

Magnets are "demagnetized" by extreme heat. If you boil a magnet in water, the heat will demagnetize the magnet.

Does magnet size affect the strength of a magnet?

Yes it does!

How does teperature affect a magnet?

Heat- less powerful than regular temp. Cold- less powerful than hear

What temperature demagnetizes a magnet?

Does the Temperature of a magnet affect its strength

What causes a magnet to loose its magnetism?

If you heat a magnet, it looses its magnetism.

What weakens a magnet?

A magnet can be weakened by heat or dropping it alot of times

How do you heat up a magnet?

The best way to heat up a magnet safely and efficiently is to put it in a bowl of boiling water.

Why does freezing a magnet affect the strength of a magnet?

Because it freezes its particlesAnswer 2 The above answer doesn't say why the strength of a magnet is affected by freezing it. I didn't know that magnets wereaffected by freezing - I can't see why they should be. Heat, now that's a different matter.

How does temperature affect a magnet?

Heat, because it affects magnetic molecules, causes a drop in magnetic field strength. Cooling a magnet has the opposite effect: reducing the resistance in the molecules and increasing the net field strength.

Does a magnet conduct heat?

yes, it does .......

Does a magnet in use produce heat?


How does temperature affect magnetic pull?

although temperature does not affect a magnet to extremely, there is a small difference nonetheless. the colder the magnet the stronger the pull, and the hotter the magnet the weaker the pull.

Will a magnet affect a credit card?

yes but it depends on the type of magnet and how strong it is

Will a ladycare magnet interfere with a Mirena coil?

A magnet will not affect the Mirena IUD.

Does the shape of a magnet affect its strength?


Do magnet affect a battery?


Can a magnet affect the circumference?

In general, no.

Can hot and cold affect magnets?

yes it does affect magnets ! though cold has little effect on the properties of a magnet , but heat drastically brings about change in properties of a magnet. With increasing temperature, the magnet will gradually lose magnetization until a certain temperature (called the Curie temperature) where the magnetization goes away entirely. In addition to this effect, the domains of the magnet will have a greater chance of changing orientation, further weakening the overall magnetic effect.

Does rust affect the strength of a magnet?

Yes, rust will cause a magnet to be less effective.

Does temperature affect the strength of a magnet is it chemical science?

NO!!! the strength of magnet is not affected by temperature

Why does heating a magnet decrease its magnetic field?

because when you heat the magnet the heat causes the domains to detatch and not alighn so the magnetic field decreases