Magnetic fields and moving electrons

When considering an isolated electron moving in a vacuum, the magnetic field is produced by the interaction of all the individual electrons moving in the wire. The vibrations of the ion lattice also contribute to this effect. A helpful resource for further understanding is provided. In summary, the circular magnetic field pattern around a long straight current carrying wire is produced by the interaction of all the individual electrons moving in the wire, including the vibrations of the ion lattice.
  • #1
Glenn G
113
12
Hi forum,
I have been thinking about the circular magnetic field pattern around a long straight current carrying wire and wondering about what the field pattern would be around an isolated electron moving straight in a vacuum? Somehow the magnetic field of all the individual electrons moving in a wire interact to produce the pattern recorded? (Suppose even vibrations of the ion lattice also adds to the overall effect?).
Regards,
Glenn.
 
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  • #2
Glenn G said:
Hi forum,
I have been thinking about the circular magnetic field pattern around a long straight current carrying wire and wondering about what the field pattern would be around an isolated electron moving straight in a vacuum? Somehow the magnetic field of all the individual electrons moving in a wire interact to produce the pattern recorded? (Suppose even vibrations of the ion lattice also adds to the overall effect?).
Regards,
Glenn.

have a read through this, it should answer most of your questions

https://ilt.seas.harvard.edu/images/material/493/235/Ch28n32v2.24.pdfDave
 

1. What is a magnetic field?

A magnetic field is an area of space around a magnet or electric current where magnetic forces can be observed. It is created by the movement of charged particles, such as electrons.

2. How do moving electrons create a magnetic field?

When electrons move, they create a small magnetic field around them. When many electrons move in the same direction, their individual magnetic fields combine to create a larger magnetic field.

3. What is the relationship between magnetic fields and electric currents?

Magnetic fields and electric currents are closely related. Electric currents create magnetic fields and magnetic fields can also induce electric currents. This phenomenon is known as electromagnetism.

4. How do magnetic fields affect moving charged particles?

Magnetic fields exert a force on moving charged particles, causing them to change direction. The strength and direction of this force depends on the strength and orientation of the magnetic field.

5. What are some real-life applications of magnetic fields and moving electrons?

Magnetic fields and moving electrons have many practical applications, such as in generators, motors, and MRI machines. They are also used in data storage devices, like hard drives, and in particle accelerators for scientific research.

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