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An iron core and copper wire (that is coated with an insulator) are used all the time to make electromagnets.

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In an electromagnet what are the springy pieces of metal or carbon that make contact with the commutator's contacts?

The springy pieces of metal or carbon that make contact with the commutator's contacts in an electromagnet are known as brushes. Brushes are responsible for delivering electrical current to the commutator, allowing the electromagnet to function as intended.


What does an electromagnet operator do to release metal attached to the electromagnet?

An electromagnet operator can release metal attached to the electromagnet by turning off the electric current flowing through the electromagnet coils. This de-energizes the electromagnet, causing the magnetic field to dissipate and the metal object to fall off.


Metal core wire and what are needed to make an electromagnet?

To make an electromagnet, you would need a metal core wire (such as iron or steel) and a power source, such as a battery or electrical current. The metal core wire is wrapped around a core material and the electricity passing through the wire creates a magnetic field around the core, resulting in the electromagnet.


Does the metal need to be an certain size or length for an electromagnet?

The size and length of the metal core can affect the strength of an electromagnet. A longer core will generally result in a stronger magnetic field, but the material and diameter also play a role. The core should be made of ferromagnetic material like iron or steel for best results.


Why an electromagnet attracts metal?

An electromagnet attracts metal because when an electric current flows through a coil of wire, a magnetic field is created around it. This magnetic field interacts with the metal object, inducing a temporary magnetic force that pulls the metal toward the electromagnet.

Related Questions

Why electromagnet is used for separating plastic bags?

An electromagnet can attract the metal, leaving the plastic behind.An electromagnet can attract the metal, leaving the plastic behind.An electromagnet can attract the metal, leaving the plastic behind.An electromagnet can attract the metal, leaving the plastic behind.


In an electromagnet what are the springy pieces of metal or carbon that make contact with the commutator's contacts?

The springy pieces of metal or carbon that make contact with the commutator's contacts in an electromagnet are known as brushes. Brushes are responsible for delivering electrical current to the commutator, allowing the electromagnet to function as intended.


What does an electromagnet operator do to release metal attached to the electromagnet?

An electromagnet operator can release metal attached to the electromagnet by turning off the electric current flowing through the electromagnet coils. This de-energizes the electromagnet, causing the magnetic field to dissipate and the metal object to fall off.


Metal core wire and what are needed to make an electromagnet?

To make an electromagnet, you would need a metal core wire (such as iron or steel) and a power source, such as a battery or electrical current. The metal core wire is wrapped around a core material and the electricity passing through the wire creates a magnetic field around the core, resulting in the electromagnet.


What does an electromagnet operator do to release metal attached to an electromagnet?

burat


What are the springy pieces of metal or carbon that make contact with the commutators contacts in an electromagnet?

brushes


In an electromagnet what are the springy piece of metal or carbon that make contact with the commutators contact?

brushes


What is the role of an electromagnet when recycling metals?

The role of an electromagnet is to provide us withrecycled materials. The electromagnet is what picks up our heavy metal bits and bobs and moves it or drops it from a certain height so that the metal breaks and can be used again to make another car .


Does the metal need to be an certain size or length for an electromagnet?

The size and length of the metal core can affect the strength of an electromagnet. A longer core will generally result in a stronger magnetic field, but the material and diameter also play a role. The core should be made of ferromagnetic material like iron or steel for best results.


Why an electromagnet attracts metal?

An electromagnet attracts metal because when an electric current flows through a coil of wire, a magnetic field is created around it. This magnetic field interacts with the metal object, inducing a temporary magnetic force that pulls the metal toward the electromagnet.


What does the switch do to the electro magnet?

The switch is turned on to activate the electromagnet, and metal is attracted. Turning off the switch stops the electromagnet from working, and metal is no longer attracted.


How do you make a electromagnet toy?

To make an electromagnet toy, you will need a battery, insulated copper wire, a small metal rod or nail, and a switch. Wind the copper wire around the metal rod tightly, leaving ends free. Connect the wire ends to the battery terminals with the switch in between and when you turn on the switch, the current will flow through the wire creating a magnetic field, turning it into an electromagnet.