Diffraction effects in slit experiments

In summary, the speaker is discussing the double slit experiment and how the traces of one slit can still be seen when the other slit is open, likely due to diffraction effects. They are seeking advice on how to tackle this issue, and the response suggests suppressing the diffraction modulation by thinking of the experiment in terms of a single slit.
  • #1
sgn
4
0
In double slit experiment with a single source,I am finding the traces of one slit when I have the other one open. I think this is due to diffraction effects.May I know how to tackle this?
 
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  • #2
sgn said:
I am finding the traces of one slit when I have the other one open
Do you mean the diffraction pattern of the double slit exhibits some kind of modulation where the overall diffracted intensity become less and less as you go further from the center? If that's what you mean, you are right that's an effect inherent in a diffraction pattern. Which means you can't completely remove this effect from your experiment, you can only suppress it. As you have said such modulation is reminiscent of the single slit diffraction pattern. So you can think of something of how to make this modulation less apparent by thinking the experiment in term of single slit.
 

Related to Diffraction effects in slit experiments

What is diffraction?

Diffraction is the bending of waves around obstacles or through openings. It is a fundamental property of waves, including light and sound waves.

What are slit experiments?

Slit experiments involve shining a beam of light through a narrow slit and observing the resulting pattern of light on a screen. This is often used to demonstrate the diffraction of light.

How do diffraction effects occur in slit experiments?

Diffraction effects in slit experiments occur when the beam of light passes through the slit and spreads out, creating a pattern of alternating bright and dark fringes on the screen. This is due to the wave-like nature of light and the interference between the diffracted waves.

What factors affect diffraction effects in slit experiments?

The main factors that affect diffraction effects in slit experiments are the width of the slit, the wavelength of the light, and the distance between the slit and the screen. The smaller the slit, the longer the wavelength, and the larger the distance, the more pronounced the diffraction effects will be.

What is the practical application of understanding diffraction effects in slit experiments?

Understanding diffraction effects in slit experiments is crucial in many fields, such as optics, astronomy, and particle physics. It allows us to study the properties of light and waves, as well as to design and improve devices such as telescopes and microscopes.

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