Does the Temperature of a magnet affect its strength
The term for that temperature is the Curie point (named after Pierre Curie, husband of Marie Curie). It's different for different materials.
273 kelvin
a temporary magnet is a piece of soft iron that is magnetized while in the presence of a magnetizing field but demagnetizes the moment the iron is taken away from the magnetizing force
the temperature get hootwer than the other thing
a magnet that remains magnetized for only a small time interval as compared to a permanent magnet.
After liquid helium is cut off, the temperature could rise up and reach temperature. Under these circumstances, the magnet can demagnetise
the temperature depends on what material you are using such as iron. it als depends on the size of the magnet
a temporary magnet is a piece of soft iron that is magnetized while in the presence of a magnetizing field but demagnetizes the moment the iron is taken away from the magnetizing force
NO!!! the strength of magnet is not affected by temperature
No the temperature doesn't the size does.
the magnet that works better is the cold magnet
Not until the magnet reaches its "Curie point" or temperature. Then magnetic activity ceases.
Yes, it does due to the magnetic force coming from the magnet. After a period of time the magnet that is in lower temperature increases while higher temperatures decrease.
an oven
Heat and cold both make magnets stronger, but cold temperatures make magnets stronger than heat does. Actually, oly cold temperature make magnets stronger, you can actually try, hold one little magnet on your hand for like 30 seconds or something and you can realize that your magnet is really less stronger Unfortunately this guy is wrong ^^^^^^ Cold makes a magnet stronger and heat can actually take its magnetic domains away. When a magnet is supercooled it becomes stronger because the atoms are moving slower and are thicker which make a stronger positive or negative side of a magnet. Heat can ruin a magnet. There is a very hot temperature for every magnet called a Curie Temperature, which is when a magnet is no longer magnetized. For instance, and iron magnets Curie Temperature is about 1,000°C! This happens because the random motion of atoms increases in speed which disturbs the magnets magnetic domains. (well... he's somewhat right) =) ----------------------------------------------------------------------------------------------------- You both are right.
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higher the temperature, lower is the magnetic strength..
As the temperature increases the strength decreases, and vice versa
Yes, the temperature of a magnet does effect its strength. Both freezing, and hot temperatures take away from a magnets magnetic force. Room temperature ( about 50-80) is the temperature that magnets are the Best