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Magnetism

Magnetism is simply an abstraction that people use for the changes in electromagnetic force created by the motion of electric charges. There are different types of magnetism that include electromagnetism, ferromagnetism, paramagnetism, and diamagnetism. To learn more and share your knowledge of magnetism and its types, ask and answer questions here.

4,020 Questions

Is magnetizing steel a chemical change or physical change?

physical, just the aligning of magnetic domains what were previously random in orientation.

What is up these is not a material commonly found in magnets?

Yes, the element "up these" does not exist. Magnets are primarily made from elements such as iron, cobalt, and nickel, which have magnetic properties due to their atomic structure. Other elements can be added to enhance or modify a magnet's properties but "up these" is not one of them.

What mf is the space around a magnet where it had an effect?

The magnetic field is the space around a magnet where its influence can be detected. This field exerts a force on other magnets or on moving charges. It is strongest closest to the magnet and decreases in strength as you move further away.

What is the only time that electromagnets magnetise?

Electromagnets are only magnetised while the electrical current is switched on.

How many neutral points are form due to a bar magnet?

A bar magnet has two neutral points located at its midpoint, equidistant from both poles. These points are where the magnetic field strength is zero.

Can magnetism pass through nickel?

Basically...Yes!

it is a type of metal

magnetism can pass through various liquids such as water

other examples include metal,copper and iron

Magnetism can pass through nearly all types of materials which

are non-magnetic>they include glass and paper.

Usually magnetic materials conduct heat easily> an electro-magnet

is,in layman terms,a

magnet which can be turned on and off

it turns on when a power source,usually a battery,runs electricity through it,activating it,and turns off when the power source is deactivated>it is commonly used in door bells

magnets can spoil when they are dropped or heated. i hoped i answered your answer :)

What happens when a a bar magnet is cut in half?

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

Is Onyx magnetic?

No, Onyx is not a magnetic stone. It is a type of quartz that is known for its smooth, polished surface and comes in a variety of colors, usually black or dark brown.

How can you change the poles of genrator?

To change the polarity of a generator, you need to physically rearrange the excitation windings or change the direction of the current flow in the windings. This process typically involves disassembling the generator to access the windings and making the necessary adjustments. It is a complex task that should be done by a qualified technician.

How can magnetism be used to identify minerals?

Magnetism can be used to identify minerals by observing their response to a magnetic field. Some minerals are attracted to a magnet, some are repelled, and some show no response at all. By studying these behaviors, geologists can help to identify certain minerals based on their magnetic properties.

Which of the following statements describes electromagnetism?

Magnetism can create electricity, and electricity can create magnetism.

What is the layer in which the magnetic field of the Earth is produced?

The magnetic field of the Earth is produced in the outer core. This region composed mainly of iron and nickel is in a liquid state, and the movement of these metallic alloys generates electrical currents that produce the Earth's magnetic field.

How can turning on the electricity allow the iron crane to pick up the car?

When electricity is turned on, it powers the motor in the iron crane which provides the necessary force to lift and move the car. The motor converts electrical energy into mechanical energy, allowing the crane to pick up the car with ease.

Which side of the magnet do you use to magnetized water?

There is no scientific evidence to support the claim that magnets can magnetize water. Magnets can interact with water molecules, but they do not magnetize or make water magnetic.

What kind of elements have a strong attraction to magnets?

The materials that react strongest to magnets are said to be ferromagnetic. According to the Wikipedia article on ferromagnetism, "The common ones are iron, nickel, cobalt and most of their alloys, some compounds of rare earth metals, and a few naturally-occurring minerals such as lodestone."

How do we know its the south pole of the magnet?

The south pole of a magnet is typically determined by observing its attraction or repulsion to the north pole of another magnet. The Earth's magnetic field can also help identify the south pole of a magnet, as the north-seeking pole of a compass needle will point towards the Earth's magnetic south pole.

What happens to the magnetic field of a wire when you change the direction of the current of the wire?

If iron piece is place in its field, the direction of the magnetic lines of force change towards North and South as in the case of a magnet. North represents North Pole and South for South Pole.

How do you find the poles of a horseshoe magnet?

If there is a repulsion between A and N then A is North pole and B is South pole of the horse shoe magnet. If B and N repel each other the B is north and A is south of the horse shoe magnet.

Could glucose get separated from a magnet?

Glucose is not a metal and can not be separated using a magnet.

Are magnetic field lines perpendicular to magnets?

Magnetic field lines are usually depicted as curved lines extending away from the source. They are neither parallel or perpendicular (though they appear more parallel than perpendicular).

Which is the point to which a compass always points?

The point to which a compass always points is the magnetic North Pole. This is because the compass needle aligns itself with the Earth's magnetic field, which is directed towards the magnetic North Pole.

What Is called when all of lines of force around a magnet?

The configuration of all lines of force around a magnet is called a magnetic field. The magnetic field represents the way in which magnetic forces are distributed in the space surrounding a magnet.

Are all magnets made of metal?

No, not all magnets are made of metal. Some magnets, such as ceramic magnets or neodymium magnets, are made of non-metal materials. These types of magnets have different properties and strengths compared to traditional metal magnets.

Opposite poles of magnet?

The opposite poles of a magnet are the north and south poles. These poles attract each other, meaning that the north pole of one magnet will be attracted to the south pole of another magnet. Conversely, like poles (north-north or south-south) repel each other.

How do you make anti magnetic power?

To create an anti-magnetic effect, one could use materials like mu-metal or superconductors to create a shield that redirects magnetic fields away from the target. Another approach is to use electromagnetic coils to produce a magnetic field that cancels out the existing magnetic field, effectively neutralizing its effect.