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The magnetic is stronger when it is closer to the wires. the magnets rotates around the wire. she can determine the directions by telling if it is repelling or attracting objects that contain iron.
A magnet is stronger when closer to the wires It rotates around the wire. she can determine the directions by telling if it is repelling or the attracting objects have contained iron.
What is an electromagnet ?
An electromagnetic is a type of magnet that makes a magnet field that is produced by the electric current. They consist of a wire placed around a coil.
The current in the wire creates the magnetic effect and the wire turn of the magnetic core which consists of the magnetic flux. this makes the magnet is more powerful.
They are widely used for motors and electrical devices. As the magnet rotates closer to the wire as she can determine the repelling force of the object that is containing the iron.
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brainly.com/question/11164829.