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A system that is a perfect ferromagnet has all the spins aligned whether or not there is an external magnetic field. As a result applying an external magentic field does not change the spin configuration at all, and does not change the entropy at all. Therefore this will not change the temperature.
What else can I help you with?
How can a low temperatures for superconductivity be reached?
Low temperatures for superconductivity can be reached by using techniques such as liquid helium or liquid nitrogen cooling. These coolants are able to chill materials down to the extremely low temperatures required for superconductivity, typically below a critical temperature specific to each material. Other methods, such as magnetic cooling or adiabatic demagnetization, can also be used to achieve low temperatures for superconductivity in some cases.
Does paper have a large amount of iron in it?
Yes - if you can pick it up with a magnet, it has iron in it. That is why they call substances you can pick up with a magnet "ferromagnetic" - ferrous (the ferro part of ferromagnetic) is Latin meaning (roughly) "of iron", or "containing iron".
What is an example of ferromagnetic fluid?
Ferrofluid is an example of a ferromagnetic fluid. It is a liquid that becomes strongly magnetized in the presence of a magnetic field. Ferrofluids are often used in speakers, seals, and cooling systems.
Is magnesium a ferromagnetic?
No.Added: They are not necessarily magnetic in and of themselves, but magnets ARE attracted to them (e.g.: Iron is a ferrous metal. A magnet is attracted to iron).
What is adiabatic?
Adiabaticity is the quality of being adiabatic, having no heat transfer.
An examle of a common ferromagnetic material is?
Iron is a common ferromagnetic material, exhibiting strong magnetic properties due to its alignment of electron spins. It is widely used in various applications involving magnets, such as in electromagnets, motors, and transformers.
Type of magnetic material used for small motors?
ferromagnetic material
Is nickel is a common ferromagnetic material?
No, nickel is not a common ferromagnetic material. It is typically used as an alloying agent to enhance the properties of other metals such as steel. Nickel itself is paramagnetic, but certain nickel alloys can exhibit ferromagnetic properties.
How can a low temperatures for superconductivity be reached?
Low temperatures for superconductivity can be reached by using techniques such as liquid helium or liquid nitrogen cooling. These coolants are able to chill materials down to the extremely low temperatures required for superconductivity, typically below a critical temperature specific to each material. Other methods, such as magnetic cooling or adiabatic demagnetization, can also be used to achieve low temperatures for superconductivity in some cases.
How a solenoid may be used to demagnatise a bar magnet?
To demagnetize a bar magnet using a solenoid, the magnet can be placed inside a solenoid and the current can be gradually decreased to zero. This process disrupts the alignment of magnetic domains within the magnet, leading to demagnetization. The alternating current can also be used for more effective demagnetization.
Does paper have a large amount of iron in it?
Yes - if you can pick it up with a magnet, it has iron in it. That is why they call substances you can pick up with a magnet "ferromagnetic" - ferrous (the ferro part of ferromagnetic) is Latin meaning (roughly) "of iron", or "containing iron".
Ferromagnetic materials used in a transformer must have?
non linear B-H characteristics
What is demagnetisation?
Demagnetization refers to the process of reducing or eliminating the magnetism in a material. This can be done by subjecting the material to heat, applying an alternating magnetic field, or exposing it to a demagnetizing coil. Demagnetization is commonly used to reset magnetic tapes, hard drives, and other magnetic storage devices.
What is an example of ferromagnetic fluid?
Ferrofluid is an example of a ferromagnetic fluid. It is a liquid that becomes strongly magnetized in the presence of a magnetic field. Ferrofluids are often used in speakers, seals, and cooling systems.
What is the adiabatic work equation used to calculate in thermodynamics?
The adiabatic work equation in thermodynamics is used to calculate the work done on or by a system when there is no heat exchange with the surroundings. It is represented by the formula W -U, where W is the work done, and U is the change in internal energy of the system.
What is the adiabatic work formula used to calculate in thermodynamics?
The adiabatic work formula in thermodynamics is used to calculate the work done on or by a system when there is no heat exchange with the surroundings. It is given by the equation: W -PV, where W is the work done, P is the pressure, and V is the change in volume.
When a ferromagnetic material ia placed within a solenoid the result is called?
When a ferromagnetic material is placed within a solenoid, the result is called an electromagnet. The ferromagnetic material enhances the magnetic field produced by the solenoid, creating a stronger magnetic force. This combination is commonly used in applications such as electric motors and sensors.
