Inertial Current: Electron Movement & Current Generation

In summary, an inertial current is an electric current generated by the movement of electrons through a conductive material due to an external force. This electron movement is responsible for the flow of electric charge and can be affected by factors such as the strength of the external force and properties of the material. Inertial currents can be harnessed for practical use, as seen in devices such as generators and motors. The term "inertial" refers to the fact that the electron movement will continue as long as the external force is applied, due to the principle of inertia.
  • #1
Altair Tans
14
7
Are the electrons of a conductor so loosely bound that just moving a current might give rise to a tiny bit of current owing to electron's inertia??
 
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  • #2
Completely negligible. Electrons make up ~1/4000 of the mass of typical conductors, and if you have a high current in them they might have something like 1 mm/s net velocity. That gives 1 kg of cable a kinetic energy of 0.1 nJ, or 10-10 J. Typically even less because not all electrons contribute to current flow. The inductance of the cable will be much more important.
 

1. What is an inertial current?

An inertial current is a type of electric current that is generated by the movement of electrons through a conductive material. This movement of electrons is caused by an external force, such as an electric field or a magnetic field.

2. How does electron movement contribute to the generation of an inertial current?

Electrons have a negative charge and are able to move through a conductive material when subjected to an external force. As they move, they create a flow of electric charge, which is known as an electric current. In the case of an inertial current, the movement of electrons is responsible for the generation of this current.

3. What factors affect the speed of electron movement and consequently, the strength of an inertial current?

The speed of electron movement is affected by several factors, such as the strength of the external force, the properties of the conductive material, and the presence of any obstacles or resistance. The strength of an inertial current will also depend on these factors, as well as the number of electrons involved in the movement.

4. Can an inertial current be harnessed for practical use?

Yes, inertial currents can be harnessed for practical use. In fact, they are commonly used in devices such as generators and motors, where the movement of electrons through a conductive material is harnessed to produce electricity or mechanical energy.

5. How does the concept of inertia relate to inertial currents?

Inertia is a property of matter that describes its tendency to resist changes in motion. In the context of inertial currents, the term "inertial" refers to the fact that the movement of electrons through a conductive material will continue as long as the external force is applied, due to the inertia of the electrons. This allows for the sustained generation of an electric current.

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