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Is the worlds biggest magnet a magnet or electromagnet?
the world is
What is a magnet made by electric current?
An electromagnet.
Why will an electromagnet be able to pick up more steel cans than a permanent magnet?
An electromagnet is a stronger magnet.
What does a electromagnet have that a bar magnet does not have?
The bar magnet and the electromagnet act identical. The difference being a electromagnet is a coil of wire that has a power source connect to both ends, this energizes the coil with an electromagnetic field.
Is a strong magnet that can be turned on and off?
an electromagnet
How is is an electromagnet different from a magnet?
an electromagnet is a type of magnet that is created by an electric current. the magnetism disappears when the current is removed. if you have a landline phone and the phone line runs right next to a power line and you hear a buzzing in the line, you're hearing electromagnetic interference a permanent magnet is a type of magnet that is created by aligning the molecules by pole. this type of magnet will not lose it's magnetism in our lifetime.
What type of magnet is a electromagnet?
An electromagnet is a type of temporary magnet that is created by passing an electric current through a coil of wire wrapped around a magnetic core, such as iron or steel. The strength of an electromagnet can be adjusted by changing the amount of electric current flowing through the coil.
What magnet is created by electricity?
It is called an electromagnet.
What type of magnet can vary its strength and polarity?
electromagnet
What type of magnet is created when electric current flows through a coil wire?
An electromagnet is created when electric current flows through a coil of wire. This coil acts as a magnet when current is passed through it, allowing it to attract magnetic materials and exert a magnetic field. The strength of the electromagnet can be controlled by adjusting the amount of current flowing through the coil.
What type of magnet has an iron core and electric current?
an electromagnet
An electromagnet is a type of what?
An electromagnet is a type of magnet that becomes magnetic when an electric current flows through it and loses its magnetism when the current is turned off.
How is an electromagnet different a bar magnet?
a electromagnet is bigger than a bar magnet
Which is better a permanent magnet or an electromagnet?
electromagnet
What is the difference between a solenoid and an electromagnet?
A solenoid is a coil of wire that creates a magnetic field when an electric current passes through it, while an electromagnet is a type of magnet that is created by passing an electric current through a coil of wire. In essence, a solenoid is a type of electromagnet, but not all electromagnets are solenoids.
What does an electromagnet do and how does it differ from 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.
How is an electromagnet like a permanent magnet?
An electromagnet is like a permanent magnet in that both can attract objects made of iron or steel. However, an electromagnet can be turned on and off by controlling the flow of electricity through it, while a permanent magnet always produces a magnetic field.
