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Either AC or DC will do it, but usually a DC source (battery or rectified AC) is preferable, as the North and South poles won't keep changing ends

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16y ago

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Can a magnet drain a AA battery?

No, a magnet cannot drain a AA battery. A magnet may affect certain electronic components if they are sensitive to magnetic fields, but it does not actively consume battery power. Battery drainage occurs through the use of electrical devices that draw current, not from the presence of a magnet.


A machine that uses a magnet to make electricity is called?

A generator is a machine that uses a magnet to produce electricity. As the magnet rotates within coils of wire, it induces an electric current to flow, generating electrical power.


Is a magnet a insulator or conductor of electricity?

Assuming you mean electrical conductor / insulator, most bar magnets are made of solid metal, either iron, neodymium or an alloy of aluminium nickel and cobalt, so they conduct electricity. There is one type of magnet called a ferrite magnet which does not conduct electricity - they are the type often found in loudspeakers.


Does electricity flow through the magnet?

No, electricity does not flow through a magnet. Magnets exert a magnetic field, which can interact with objects containing electrical charge or current, but they do not conduct electricity themselves.


Why must you make a magnet by using batteries?

because battery supplies a direct current and to make a magnet with using the electrical method you need to supply direct current to the material {metal}which must be wounded with a coil {solenoid}.


What is a magnet made with a battery?

An electromagnet. Anytime electrical current flows through a conductor, a magnetic field is produced.


How is electricity used to create a magnet?

If an electrical current flows, there will be a magnetic field. This is a law of nature; so all you need to do - basically - is make sure a current flows. The current should be DC.


how does an electromagnetic crane works?

The electromagnetic crane has a huge electric magnet that is operated by an electrical current. When the electricity is switched on the magnet becomes magnetized for allowing metal objects to be picked up just like an ordinary magnet, but when electricity is turned off the metal object fall away.


How does a Diode work in a Magnet-Powered Flashlight?

In a magnet-powered flashlight, a diode acts as a one-way valve for electrical current. It allows current generated by the magnet passing through a coil to flow in only one direction, ensuring that the flashlight's LED light only illuminates when the magnet moves and generates electricity. This helps to convert the kinetic energy from the movement of the magnet into usable electrical energy for the flashlight.


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How do you explain to a kid what electricity has to do with magnetism?

You can explain the basic relationships:* An electrical current will be accompanied by a magnetic field. That is, it will act as a magnet. * If a conductor moves through a magnetic field (e.g., near a magnet), a current will flow through the conductor (if there is a closed circuit).


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.