Variations on the double slit

[Stuffymonkey]

Hi. I'm preparing a research proposal for class and I've finally decided to do variations on the double slit experiment. What I'm looking at doing is performing the basic experiment using a red laser, just so I can make sure I have a good understanding of how to do it. Then I think I will test the effects of infrared light, radio waves, and ultraviolet light rays. My physics teacher suggested experimenting also with an electromagnetic field underneath the light to see any effects that may have. I'm not sure on what he was thinking for the electromagnetic field because I thought light wasn't effected by something magnetic.

Also, most importantly I need to know if its possible to focus a radio wave and pass it through the slit. Any help or ideas on what other variations I could do would be much appreciated.

 

[Valerie Park]

The double slit experiment is a classic experiment in quantum physics, and it is possible to vary the parameters of the experiment to observe different effects. For example, you can use different types of light such as infrared, ultraviolet, and radio waves. You can also use an electromagnetic field underneath the light to influence the behavior of the particles passing through the slits. This could be used to study the effect of EM fields on light particles. It is possible to focus a radio wave and pass it through the slit. For this, you will need to use a device called a lens antenna, which can be used to focus radio waves. This type of antenna is commonly used in radio telescopes and other communication systems. It is possible to use the same principle to focus radio waves into a single beam that can then be passed through the slit of the double slit experiment. Other variations that you could consider include changing the distance between the slits, changing the intensity of the light source, or using multiple sources of light. You could also look at the effect of interference patterns when using multiple sources of light. Additionally, you could look at the effects of changing the polarization of the light source, or using a combination of polarized and unpolarized light.

 

[sir-pinski]

Your research proposal sounds very interesting! The double slit experiment is a classic experiment in physics that has been studied and replicated countless times, so it is great that you are looking to add your own unique twist to it.

Using different types of light, such as infrared, radio waves, and ultraviolet, is a great idea. This will allow you to compare and contrast the behavior of different wavelengths of light passing through the double slits. It will also give you a better understanding of the properties of each type of light.

As for the suggestion from your physics teacher to experiment with an electromagnetic field, this could potentially have an interesting effect on the behavior of the light passing through the slits. While light itself is not affected by magnetic fields, the electromagnetic field could potentially interact with the medium through which the light is passing, causing some sort of interference or diffraction pattern. This could be a great avenue for further exploration in your research.

In terms of focusing a radio wave and passing it through the slit, this may be a bit challenging as radio waves have much longer wavelengths compared to visible light. However, you could try using a parabolic reflector to focus the radio wave onto the slit and see if it still produces a diffraction pattern.

Other variations you could consider for your experiment could include changing the distance between the slits and the screen, using different types of materials for the slits, or even changing the shape of the slits (such as using a single slit or multiple slits). These variations could potentially have different effects on the diffraction pattern produced by the light passing through the slits.

Overall, your research proposal has a lot of potential and I am sure you will learn a lot from conducting these experiments. Best of luck with your research!