# What happens when electrical current runs through a conductive wire?

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When current flows through a conductor such as a copper wire, all of those electrons that were previously moving about randomly get together and start moving in the same direction. A very interesting effect then happens: The electrons transfer their electromagnetic force through the wire almost instantaneously.

## What happens if you pass electric current through a coiled conductive wire?

A coil of wire with an electric current flowing through it becomes a magnet. … Putting iron inside a current-carrying coil greatly increases the strength of the electromagnet. 8. Changing magnetic fields induce electric currents in copper and other conductors.

## What is produced when a current flows through a conducting wire?

Electromagnetism is produced when an electrical current flows through a simple conductor such as a length of wire or cable, and as current passes along the whole of the conductor then a magnetic field is created along the whole of the conductor.

## When an electric current flows through a wire it?

When an electric current flows through a wire, the wire gets heated ( heating effect of current) and a magnetic field is produced around it ( magnetic effect of current).

## Why electric current is flowing through a wire what surrounds the wire?

The magnetic field created by a current flowing through a wire surrounds the wire in concentric circles. The magnetic field is stronger if more current is flowing through the wire. The direction of the magnetic field depends on the direction that the current is flowing through the wire.

## What happens when a magnetic field is moving near a conductive wire?

Current is produced in a conductor when it is moved through a magnetic field because the magnetic lines of force are applying a force on the free electrons in the conductor and causing them to move. … This is called induction because there is no physical connection between the conductor and the magnet.

## What are the effects of current flowing in a conductor?

When current flows through a conductor such as a copper wire, all of those electrons that were previously moving about randomly get together and start moving in the same direction. A very interesting effect then happens: The electrons transfer their electromagnetic force through the wire almost instantaneously.

## How does current flow through a conductor?

When an electric current flows in a conductor, it flows as a drift of free electrons in the metal. Electricity flows easily through a conductor because the electrons are free to move around in the object. Whenever there is a movement of electrons through a conductor, an electric current is created.

## How does electricity pass through a conductor?

When we apply an electric potential or EMF (Electro Motive Force) at the ends of a conductor, the poorly held electrons break free from the atoms and start moving within the conductor. This flow of electrons creates an electrical current that carries the electrical energy from the EMF source.

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## What force surrounds the wire while an electric current is flowing through it?

Electromagnetism is magnetism produced by an electric current. When electric current flows through a wire, it creates a magnetic field that surrounds the wire in circles.

## What always surrounds a conductor when a current flows through it?

Magnetic Fields Around Conductors

When a current flows through a conductor, a magnetic field surrounds the conductor. As current flow increases, so does the number of lines of force in the magnetic field (Figure 2).