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Soft magnets are easily magnetized and demagnetized, while hard magnets retain their magnetism once magnetized. Soft magnets have low coercivity and high permeability, making them suitable for applications like electromagnets. Hard magnets have high coercivity and are used in applications where a strong, lasting magnetic field is needed, such as in permanent magnets.
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What is the difference between hard and soft magnetic materials?
Hard magnetic materials retain their magnetization once magnetized, while soft magnetic materials quickly lose their magnetization once the magnetic field is removed. Hard magnets are used in permanent magnets, while soft magnets are used in transformers and electrical motors.
What is the difference between soft and hard objects explain?
Soft objects have a low rigidity and can easily change shape when pressure is applied, while hard objects have high rigidity and maintain their shape under pressure. Soft objects often have a smooth surface texture, while hard objects are typically rough or firm to the touch. Examples of soft objects include pillows or sponge, while examples of hard objects include rocks or metal.
What is the difference between hard and soft material?
Materials which retain their magnetism and are difficult to demagnetize are called hard magnetic materials. These materials retain their magnetism even after the removal of the applied magnetic field. Hence these materials are used for making permanent magnets. In permanent magnets the movement of the domain wall is prevented. They are prepared by heating the magnetic materials to the required temperature and then quenching them. Impurities increase the strength of hard magnetic materials. Soft magnetic materials are easy to magnetize and demagnetize. These materials are used for making temporary magnets. The domain wall movement is easy. Hence they are easy to magnetize. By annealing the cold worked material, the dislocation density is reduced and the domain wall movement is made easier. Soft magnetic materials should not possess any void and its structure should be homogeneous so that the materials are not affected by impurities.
Different between temporary magnet and Parmanent magnet?
A temporary magnet can be magnetized or demagnetized easily, while a permanent magnet retains its magnetization over a long period of time. Temporary magnets are usually made of soft magnetic materials like iron, while permanent magnets are made of hard magnetic materials like neodymium or ferrite. Temporary magnets require an external magnetic field to maintain their magnetism, whereas permanent magnets do not.
What is the difference between permanent magnets and temporary magnets?
One is temporary, the other is more or less permanent.
What is the main difference Between hard and soft corals?
The difference is in the name; soft corals are soft have body ; with no bony or hard Parts
What is the difference between hard and soft copy in the computer?
well is that one is hard and the other one is soft.
Difference between hard and soft data?
Soft data is stored on a data disk or hard drive. Where as hard data is printed.
What is the difference between soft floor and hard floor?
a soft floor usually has carpet and a hard floor has wood or other things that are hard.
What is the difference between uranium hard and soft ore?
It is a difference between the hardness, generally expressed in the Mohs scale.
What is the difference between soft cheese and hard cheese?
hard cheese is hardend by FAT! and i like soft cheese better than hard cheese. =]
What is the difference between hard corals and soft corals?
The difference is in the name; soft corals have a soft body, with no bony or hard parts. In contrast, hard corals have a hard endoskeleton made of calcium carbonate.
What is one difference between soft money and hard money?
soft money is given in unlimited amounts
What is difference between hard and soft wood?
soft wood is easy to cut but not good to make stuff and hard wood is hard to cut but good to make with
What is the difference between a kawasaki KE and KX?
permanent magnets are made of steel while the core of transformer is made of soft iron ?
What is the difference between a hard market and a soft market?
A soft market has more suppliers than buyers and hard market is the total opposite.
What is difference between hard X-Rays and soft X-Rays?
frequency for hard xray value
