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The solar neutrino problem relates to the discrepancy between the proportions of the different flavours of neutrinos emitted by the sun in the theoretical model as opposed to experimental measurements. Whilst the sun primarily emitts electron neutrinos, neutrino observatories such as SNO+ detected neutrinos in roughly equal proportions of the three flavours; furthermore the quantity of electron neutrinos detected was less than the theoretically predicted value. Both of these can be explained by neutrino oscillation - in which the neutrinos alter their mass to change their flavour (ie. an electron neutrinos gain mass to change to a muon neutrino). This would also explain the relative lack of electron neutrinos, thus solving the solar neutrino problem!

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Q: How can neutrino oscillation explain the solar neutrino problem?
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How was the Solar neutrino problem solved?

The problem was that the Sun should output a lot more electron neutrinos then were measured. This meant that the model describing the interior of the Sun would be wrong, but it was working very well in predicting other things. It was finally solved when something called neutrino oscillation was discovered. It turned out that (this might be a bit technical) the interaction state of a neutrino was not equal to its mass or propagation state. In short, this meant that electron neutrino's could become muon or tau neutrino's after a while (and change back again after that). After this people began looking for muon and tau neutrinos coming from the Sun and together with the electron neutrino number they added up to the amount the Solar model predicted. The problem was thus solved; the Sun DOES output more electron neutrino's but some of these change into muon or tau neutrinos before they reach the Earth, and since we were initially only looking for electron neutrinos we missed some.


Do solar neutrino carry energy?

Yes.


What is the dolar neutrino problem?

I presume you mean, "What WAS the Solar neutrino problem?"Our understanding of our Sun's core predicted a certain number of neutrinos would hit our Earth per second. Measurements of neutrinos from our Sun were substantially different from this number. The scientists who did the theories said the scientists doing the measurements were wrong; and vice versa -- an argument that went back and forth for forty years.We now know that neutrinos do decay, thus perfectly explaining the lack of neutrinos that are measured as coming from our Sun.The scientists who write the theories are busy trying to explain neutrino decay.


Are scientists trying hard to detect solar neutrino?

Yes but not at much high level


At the solar neutrino observatory what is used to capture neutrinos?

They capture it by using GA or metal.


How do measurements of neutrinos from the sun pose a problem for modern astronomy?

At present, no problems. 15 years ago, scientists had no explanation for the small number of solar neutrinos detected at our Earth. Either we didn't understand neutrino formation in our Sun, our detectors were wrong, or neutrinos had the capacity to decay. The latter seemed to be the least likely possibility, so scientists argued for many years which of the first two was correct. In 1998 it was discovered that neutrinos do, indeed, decay into other neutrinos. The reason we weren't seeing as many neutrinos as we expected was because the ones we were expecting to see had decayed into other types. So the solar neutrino problem is no longer a problem.


What is the smallest member of the solar system?

The smallest member of the Solar System is a dust grain such as a micro-meteoroid. Or if you want to get a lot smaller, then a hydrogen atom. Even smaller, a neutrino from the Sun.


What has the author Bradley W Filippone written?

Bradley W. Filippone has written: 'Nuclear physiscs and the calculation of the solar neutrino flux'


Why Trying to explain why a solar eclipse occurs is an example of?

Shadows. All eclipses are shadows. A lunar eclipse is the shadow of the Earth on the Moon. A solar eclipse is a shadow of the Moon on the Earth.


What has the author Mark Guy Boulay written?

Mark Guy Boulay has written: 'A new test of extraction efficiency for the homestake solar neutrino experiment'


Explain that your sun is not the star in your solar system?

That would be difficult to explain. -- The Sun IS a star. -- It IS in my solar system. -- It's the ONLY star in my solar system. -- So the sun is THE star in my solar system.


Isolate planets of the solar system and explain their unique characteristics?

Isolate planets of the solar system and explain their unique characteristics.