Why does Proton not escape during Beta Emission?

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In summary, beta emission occurs when a neutron breaks up into a proton and an electron. The electron escapes as a beta particle while the proton remains with the nucleus due to the influence of nuclear binding force. This is because the time taken for this process is much longer than the time taken for a meson to exchange between nucleons, increasing the chances of the proton being influenced by nuclear binding force. Additionally, the antineutrino also plays a role in carrying off extra momentum to prevent the proton from escaping.

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simran
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during a beta emmision in which a neutron brakes up into a proton and an electron the electron escapes as a beta partice but the proton doesn,t escape and remains with the nucleus why so![?] [?]

Now this occurs because during this process the time taken is roughly 100 times the time taken for a meson to exchange between 2 hardons so according to probabilaty there are great chances that some other nucleon from the nucleus will excange a meson with this newly created proton so this proton will come under the influence of nuclear binding force and thus won't escape but there is no such case with the elctron creatd so it will tunnel and escape.
 
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  • #2
You're missing one of the players in beta emission: the antineutrino. This baby carries off the extra momentum so the proton doesn't have to.
 
  • #3


The reason why the proton does not escape during beta emission is due to the strong nuclear force that holds the nucleus together. This force is much stronger than the electromagnetic force that holds electrons to the nucleus. During beta decay, a neutron in the nucleus breaks up into a proton and an electron. The electron escapes as a beta particle because it is not bound to the nucleus by the strong nuclear force. However, the proton remains bound to the nucleus due to the strong nuclear force and does not escape. This is because the time taken for the proton to interact with another nucleon through the exchange of mesons is much shorter than the time taken for the electron to escape. Therefore, there is a higher probability for the proton to interact with another nucleon and remain bound to the nucleus. This is why the proton does not escape during beta emission.
 

1. Why does a proton not escape during Beta Emission?

During Beta Emission, a proton does not escape because it is bound within the nucleus by the strong nuclear force. This force is much stronger than the electromagnetic force that causes Beta Emission. Therefore, the proton remains within the nucleus and only a neutron is ejected.

2. How does the strong nuclear force prevent a proton from escaping during Beta Emission?

The strong nuclear force is one of the four fundamental forces of nature and is responsible for holding the nucleus of an atom together. This force is extremely strong, allowing it to overcome the repulsive forces between protons in the nucleus. This force is what prevents a proton from escaping during Beta Emission.

3. Can a proton ever escape during Beta Emission?

In rare cases, a proton can escape during Beta Emission if the energy of the emitted electron is high enough to overcome the strong nuclear force holding the proton in the nucleus. However, this is a very rare occurrence and is only possible in certain unstable isotopes.

4. Why is a proton not ejected during Alpha Emission?

Unlike Beta Emission, Alpha Emission involves the ejection of a larger particle, the alpha particle, from the nucleus of an atom. The strong nuclear force is still strong enough to hold the protons and neutrons in the nucleus, preventing the ejection of individual protons.

5. How does Beta Emission affect the overall charge of an atom?

During Beta Emission, a neutron is converted into a proton and an electron is emitted. This results in an overall change in charge of the atom because the number of protons has increased by one while the number of electrons has decreased. This change in charge can result in the formation of a new element, depending on the number of protons in the nucleus.

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