It requires a current through a coil of wires.
I can tell you more.Bar,disc,horseshoe,u-shaped etc.
An magnet is a material or object that creates a magnetic field. Bar magnets constantly create their magnetic field, while electromagnets are coils that only produce a magnetic field when an electric current passes through it.
the world is
An electromagnet.
An electromagnet is a stronger magnet.
It requires a current through a coil of wires.
An electromagnet is different from a regular magnet because it can be turned on and off by controlling the flow of electricity through it, while a regular magnet is always magnetic.
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.
a electromagnet is bigger than a bar magnet
A regular magnet, "Earth Magnet", can be very strong, the disadvantage of using them is that you cannot turn off the magnet. Electromagnet uses the electricity of a common battery and can be turned on and off, such as for switches in a circuit board.
To make an electromagnet work, you need an electric current flowing through a coil of wire, which is not needed for a regular magnet.
An electromagnet is a type of magnet that uses electricity to create a magnetic field. It can be turned on and off by controlling the flow of electricity. In contrast, a regular magnet is always magnetic and does not require electricity to function.
I can tell you more.Bar,disc,horseshoe,u-shaped etc.
An electromagnet is simply a device that will create a magnetic field when electricity is run through it (basically a normal magnet, but you need to plug it in). Depending on the magnetic charges of the electromagnet and the regular magnet, it should either attract or repulse like magnets normally do to one another.
Horseshoe, Bar, U, Ring, Circle, etc.
electromagnet
a permanent magnet is always magnetic as an electromagnet is only magnetic when it is wound around with wire and energised