One electron two slit exeriment when one eletron is emited after 1 hour

In summary, the interference pattern will still form on the screen even if one electron is emitted every hour or every second, as long as the readout of the previous event is completed before the next particle is emitted. This type of experiment has been done multiple times, even with breaks in between, and the same interference pattern is observed.
  • #1
Younghun park
20
0
If one eletron is emitted to two slit after 1 hour from the time when the last electon is
emitted, the interference pattern will form on the screen?

if one elector is emmited by one day, then same interferece pattern will show?

How do you think of it?

Is there such a exeriment?
 
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  • #2
Yes it is.
Maybe not 1 per hour, but 1 per second or 10s (otherwise you'd have to wait weeks to collect enough events to get statistically significant results)

Most of the modern "mysterious" interference experiments is done in the mode such, that next particle is emitted after the readout of the previous event is completed. So only one particle at time is involved. There is no reason to make a difference between 1s or 1hr span.

And, of course, many experiments had been done such, that half of the events were collected one day, then all experimentalists went to pub, then slept for rest of the night, and switched the gear on in the next morning to collect more events, counting to the same pattern. Maybe even a weekend breaks occurred ;)
 
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  • #3
Yep. In fact, if you had like a million different two-slit apparatus set up, then you could fire one electron at each apparatus, then count the positions of each electron on each screen to get the same interference pattern.
 

1. How does the one electron two slit experiment work?

The one electron two slit experiment involves shooting a single electron through two parallel slits and observing the resulting interference pattern on a screen behind the slits. This demonstrates the wave-like behavior of electrons, as they are able to interfere with themselves and create an interference pattern.

2. Why is it important to use a single electron in this experiment?

Using a single electron allows us to observe the wave-like behavior of the electron without any interference from other electrons. This allows for a clearer demonstration of the interference pattern and helps us understand the fundamental nature of electrons.

3. How is the interference pattern affected when the electron is emitted after 1 hour?

The interference pattern will still be present, as long as the electron is not disturbed or measured during its journey from the source to the screen. The timing of the electron's emission does not affect its wave-like behavior and ability to create an interference pattern.

4. What happens if we try to observe which slit the electron passes through?

If we try to observe which slit the electron passes through, we will collapse its wave function and the interference pattern will disappear. This is known as the observer effect and is a fundamental principle in quantum mechanics.

5. What implications does the one electron two slit experiment have on our understanding of quantum mechanics?

The one electron two slit experiment demonstrates the wave-particle duality of particles, such as electrons. It shows that they can behave as both waves and particles, and that their behavior is probabilistic rather than deterministic. This challenges our traditional understanding of physics and highlights the mysterious nature of the quantum world.

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