Well this is a simple one to explain. A permanent magnet is a magnet that can not be terminated or "switched off". whilst a temporary magnet can. So i ask you can an electromagnet be turned off. The answer is yes it can though it will have a residual magnetic field for a short period due to residual energy within. I hope this helps I must say that I'm surprised that a teacher did not tell you this during your school life unless you have not reached that part of your school life or you were absent or weren't listening. Nun the less I hope this helps you.
A horseshoe electromagnet is an example of a temporary magnet because it only exhibits magnetic properties when an electric current is passed through it. When the current is turned off, the magnetism disappears.
Yes, an electromagnet is a temporary magnet. It only exhibits magnetic properties when an electric current is flowing through it, and the magnetism disappears when the current is turned off.
a temporary magnet can be created by an electromagnet but it can also be created by any type of strong magnet
An electromagnet is a temporary magnet that only produces a magnetic field when an electric current is flowing through it, while a permanent magnet retains its magnetism without needing an external electric current. Additionally, the strength of an electromagnet can be easily adjusted by changing the amount of current flowing through it, while the strength of a permanent magnet is fixed.
An electromagnet is called a temporary magnet because it only produces a magnetic field when an electric current is flowing through it. When the current is turned off, the magnetic field disappears, unlike a permanent magnet which retains its magnetic properties without needing an external power source.
A temporary magnet is one that only exhibits magnetic properties when subjected to an external magnetic field. When the external field is removed, the temporary magnet loses its magnetism. This can be achieved with materials like soft iron or electromagnets.
A temporary magnet is called a soft magnet. It can be easily magnetized and demagnetized, unlike a permanent magnet that retains its magnetism for a longer period of time.
An electromagnet is a temporary magnet because it only produces a magnetic field when an electric current is running through it. When the current is turned off, the magnetic field collapses, and the electromagnet loses its magnetic properties.
An electromagnet acts as a magnet only while electricity is passing through the coil. Once the electricity is turned off, the electromagnet ceases being a magnet. Electromagnets are much used in scrapyards. Attached to a crane, metal is picked up and deposited into railway wagons, or road haulage vehicles, to be sent for recycling.
This is called an electromagnet. When a current passes through a coil of wire, a magnetic field is generated around the coil. This magnetic field creates a temporary magnet that can attract or repel other magnetic materials.
A temporary magnet, such as an electromagnet, can attract iron but only for a short period of time. This type of magnet requires an external power source to create a magnetic field, which can be turned on and off as needed.
the write sentence for the word is a temporary magnet caused by an electric current