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The copper wire carries an electric current.
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What happens to copper and a magnet?
When a magnet is placed near a copper material, no attraction or repulsion occurs because copper is not a magnetic material. However, moving a magnet near a copper wire induces an electric current to flow through the wire, a phenomenon known as electromagnetic induction.
Why does a magnet slow down when moving through a copper tube?
A magnet slows down when moving through a copper tube because the magnetic field generated by the moving magnet induces electric currents in the copper tube, creating an opposing magnetic field that resists the motion of the magnet. This resistance, known as electromagnetic induction, causes the magnet to slow down as it moves through the tube.
Why does a magnet fall slower in a copper pipe?
A magnet falls slower in a copper pipe because the magnetic field generated by the moving magnet induces an electric current in the copper pipe, creating a magnetic field that opposes the magnet's motion, causing resistance and slowing it down.
How do you create electricity at any place?
by moving a piece of magnet in between a copper coil.
What happens when a magnet is pushed into the coil during an experiment to demonstrate electromagnetic induction?
-- While the magnet is moving, there is a voltage between the ends of the coil and, if there's any connection between the ends, then there's a current in the coil. -- When the magnet stops moving, all of that goes away. -- When the magnet is pulled out, it all happens again, but with the opposite polarity.
How does a dropping magnet through a copper pipe demonstrate the concept of electromagnetic induction?
When a magnet is dropped through a copper pipe, it creates a changing magnetic field. This changing magnetic field induces an electric current in the copper pipe through electromagnetic induction. This demonstrates how a moving magnet can generate electricity in a conductor, showcasing the concept of electromagnetic induction.
How does dropping a magnet through a copper tube demonstrate the concept of electromagnetic induction?
Dropping a magnet through a copper tube demonstrates electromagnetic induction by showing how the changing magnetic field created by the moving magnet induces an electric current in the copper tube. This phenomenon is a key principle of electromagnetism and is commonly used in devices like generators and transformers.
What happens when moving a magnet through a coil of wire?
When a magnet is moved through a coil of wire, it induces an electric current in the wire due to electromagnetic induction. This occurs because the changing magnetic field created by the moving magnet interacts with the electrons in the wire, causing them to move and generate an electric current. This phenomenon is the basis for generating electricity in devices such as generators and motors.
Why will a bar magnet fall slower and reach terminal velocity in a vertical copper or aluminum tube but not in a cardboard tube?
This is an aspect of Lenz's law. Copper is a non magnetic substance but is a conductor. When a magnet moves through the copper pipe it induces a current known as eddy currents. There will be a magnetic field created by the current. According to Lenz's law it will oppose the motion or change which is producing it. This results in an attractive force between the magnet and the copper pipe in which a current is induced by the falling magnet. The plastic rod is not conducting and hence it will not affect the fall.
How can a copper magnet be used to generate electricity?
A copper magnet can be used to generate electricity by moving it through a coil of wire. This movement creates a changing magnetic field, which induces an electric current in the wire according to Faraday's law of electromagnetic induction. The electric current produced can then be used as a source of electrical power.
What happens to the electric current when you stop moving the magnet inside the coil?
It is quickly dissipated into heat by what-ever minor resistances exist.
What is a moving magnet?
This is field
