How Can Electron Resonance Be Induced Using Pulsed Electrical Fields?

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Discussion Overview

The discussion centers around the induction of electron resonance in atoms using pulsed electrical fields and the potential role of photons of specific wavelengths in this process. Participants explore the mechanisms of resonance, particularly in the context of spectroscopy and atomic transitions.

Discussion Character

  • Exploratory
  • Technical explanation
  • Conceptual clarification
  • Debate/contested

Main Points Raised

  • One participant inquires about the process of inducing resonance in electrons using pulsed electrical fields and whether photons of specific wavelengths can achieve similar effects.
  • Another participant suggests that a continuous wave (CW) beam of photons could excite an atom in a manner comparable to a pulsed beam, assuming the context is spectroscopy.
  • A third participant provides an example of resonant absorption related to the sodium spectrum, specifically referencing the 3P to 3S transition and the characteristics of the yellow doublet observed in sodium's emission spectrum.
  • This participant also notes the presence of dark absorption lines caused by resonant absorption in colder sodium gas, indicating complex interactions in the spectral lines.

Areas of Agreement / Disagreement

The discussion includes multiple viewpoints regarding the mechanisms of resonance induction, with no clear consensus reached on the effectiveness of pulsed electrical fields versus photon-based methods. Participants present differing perspectives on the role of continuous wave versus pulsed beams in exciting atomic states.

Contextual Notes

Some assumptions about the nature of the electrical fields and the specific conditions under which resonance occurs remain unaddressed. The discussion also does not clarify the mathematical or physical principles underlying the proposed mechanisms.

Who May Find This Useful

This discussion may be of interest to those studying atomic physics, spectroscopy, or anyone exploring the interactions between electromagnetic fields and atomic electrons.

HMS-776
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Can someone please explain to me how resonance can be induced into the electrons of an atom using pulsed electrical fields?

Can this also be done using photons of a specific wavelength?
 
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If by photons you mean a CW beam, then it should be able to excited an atom the same way a pulsed beam could. I'm assuming you're just referring to spectroscopy and not something exotic.
 
HMS-776 said:
Can someone please explain to me how resonance can be induced into the electrons of an atom ..... using photons of a specific wavelength?
Here is a copy of my post to another of your threads:

Hi HMS-
A very good example of this resonant absorption is the 3P-->3S sodium spectrum (the yellow doublet).
If you look at the lines with a diffraction grating you will see the yellow doublet (wavelength about 5890 Angsroms)
http://hyperphysics.phy-astr.gsu.edu...um/sodium.html
with about a 5 Angstrom splitting. Each of the two lines is broadened by the temperature of the sodium gas in the arc. If you look carefully, you will see a dark absorption line in the middle of each doublet line, caused by the emission lines being strongly resonantly absorbed by the surrounding colder sodium gas.
Bob S.
 
Last edited by a moderator:
Thanks again BOB S and everyone for the great help!
 

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