Hall effect under alternating current condition

In summary, an AC current through a conductor can produce the Hall effect, and the frequency at which the current reaches the skin effect can be determined by the material and geometry of the conductor. For non-symmetric conductors coated with a thin film, the Hall effect will be associated with the thin film. There are many papers and reviews available on this topic, including "Hall Effect in Thin Films" by van Gasselt and de Groot, "The Effect of Frequency on the Hall Effect in Thin Film Conductors" by Olorunshola et al., "The Hall Effect in Thin Films" by Singal et al., and "Hall Effect in Thin Film Conductors" by Karpov et al.
  • #1
shay
5
0
Can someone please pore some light on the entitled topic.

Assume that i path an AC current through conductor. Dose it produces Hall effect? furthermore, assume that the conductor is non-symmetric, namely it is coating with another conducting thin film layer. Now is there any frequency under which the current reaches to its skin effect (the charge carrier travels mostly on surface) than the current mostly go throw the thin coated film. If there will be Hall effect it should be associated with the thin film.

I will be grateful for any paper books or review on this kind of systems.

Thank you in advance

Shay
 
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  • #2
Yes, an AC current through a conductor can produce the Hall effect. The frequency at which the current reaches the skin effect is determined by the material and geometry of the conductor. Generally, as the frequency increases, the skin depth decreases, meaning that more of the current will travel on the surface rather than through the material. For thin-film conductors, the Hall effect will be associated with the thin film. There are many papers and reviews available on this topic. Some examples include the following: 1. "Hall Effect in Thin Films: Fundamentals, Measurements, and Applications" by A.P.J. van Gasselt and F.M.F. de Groot 2. "The Effect of Frequency on the Hall Effect in Thin Film Conductors" by S.A. Olorunshola et al. 3. "The Hall Effect in Thin Films: Theory and Experiment" by J.K. Singal et al. 4. "Hall Effect in Thin Film Conductors: Theory and Applications" by V.M. Karpov et al. Hope this helps!
 
  • #3


The Hall effect is a phenomenon in which a magnetic field applied perpendicular to the direction of current flow in a conductor causes a voltage to be generated across the conductor. This effect is commonly observed in direct current (DC) conditions, but it can also occur under alternating current (AC) conditions. In fact, the Hall effect under AC conditions has been extensively studied and has many applications in various fields such as materials science, electronics, and physics.

To answer your question, yes, the Hall effect can occur under AC conditions. The key factor in determining whether the Hall effect will be observed is the frequency of the AC current. At low frequencies, the current will behave similarly to a DC current and the Hall effect will be present. However, as the frequency increases, the skin effect becomes more dominant, where the current flows mostly on the surface of the conductor. In this case, the Hall effect will be less prominent and may not be easily observed.

In regards to your second question about a non-symmetric conductor coated with a thin film layer, the presence of the thin film can affect the Hall effect in several ways. It can alter the conductivity and resistivity of the conductor, which can impact the strength of the Hall effect. Additionally, the presence of the thin film can also introduce new magnetic and electric fields, which can further influence the Hall effect.

There are numerous studies and papers on the Hall effect under AC conditions, as well as its behavior in non-symmetric and coated conductors. I recommend researching specific applications or systems that interest you to find relevant literature. Some general resources on the Hall effect under AC conditions include "Alternating Current Hall Effect" by R. H. Silsbee and "Hall Effect in Non-Conventional Metals" by R. K. Gupta.

I hope this has shed some light on the topic for you. The Hall effect is a fascinating phenomenon with many practical applications, and I encourage you to continue exploring it through research and experimentation. Best of luck in your studies.
 

1. What is the Hall effect under alternating current condition?

The Hall effect under alternating current condition refers to the phenomenon where an alternating current (AC) flowing through a conductor placed in a magnetic field produces an AC voltage perpendicular to both the current and the magnetic field.

2. How is the Hall effect under alternating current condition different from the Hall effect under direct current condition?

The main difference between the Hall effect under alternating current condition and direct current condition is the direction of the induced voltage. Under AC, the voltage is constantly changing direction, while under DC, the voltage is constant in one direction. Additionally, under AC, the magnitude of the voltage is also constantly changing.

3. What is the significance of the Hall effect under alternating current condition?

The Hall effect under alternating current condition is used to measure the magnitude and direction of alternating magnetic fields. It is also used to study the properties of conductors and semiconductors, as well as to determine the charge carrier concentration and mobility in a material.

4. What factors affect the Hall effect under alternating current condition?

The factors that affect the Hall effect under alternating current condition include the strength and orientation of the magnetic field, the frequency and amplitude of the AC current, and the material properties of the conductor.

5. How is the Hall effect under alternating current condition measured?

The Hall effect under alternating current condition is typically measured using a Hall effect sensor, which consists of a thin strip of conducting material placed in a magnetic field. The AC voltage produced by the Hall effect is amplified and measured using a voltmeter or oscilloscope.

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