When do protons attract each other




















In QED amathematical set up can show the interaction of an electron and a proton as the exchange of a virtual photon, where the photon is the carrier of electromagnetic interactions as well as the quantum of an electromagnetic wave which builds up to a classical wave according to classical Maxwell's equations.

So both answers are correct, within the mathematics of each framework assumed. The classical can be rigorously shown to emerge from the quantum, but it needs a few years of studying physics to really get into it. Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Why protons and electrons attract each other? Asked 2 years, 8 months ago.

Neutrons don't repel each other unless you try to actually put them in the same place. Then, because although made up of smaller particles, each neutron acts like a solid object, they would of course resist being put in the same place at the same time. A positive charge and a negative charge attract each other so that when they will come close and meet they will neutralise each other in case their magnitudes are same, otherwise magnitude of net charge will decrease thus decreasing or vanishing the electric field strength hence minimizing the stored energy.

Protons do repel each other because of like charges and that repulsion is a form of electromagnetic force. Strong force binds the protons and neutrons compactly inside the nucleus. So in short a more powerful force is overcoming the effect of proton proton repulsion.

An electron in an atom spreads out according to its energy. The states with more energy are more spread out. All electron states overlap with the nucleus , so the concept of an electron " falling into " or "entering" the nucleus does not really make sense. Electrons are always partially in the nucleus. Oppositely charged particles attract each other , while like particles repel one another. Electrons are kept in the orbit around the nucleus by the electromagnetic force, because the nucleus in the center of the atom is positively charged and attracts the negatively charged electrons.

Charge of Electron. The charge of the electron is equivalent to the magnitude of the elementary charge e but bearing a negative sign. Although the proton is much more massive than the electron , it only has a charge of e.

Hence, neutral atoms always bear the same number of protons and electrons. Glass rod gets positively charged and ebonite rod gets negatively charged. Originally Answered: What fills the space between the orbit of an atom's electrons and the nucleus? Protons and neutrons are in the center nucleus of the atom.

When protons or neutrons get close enough to each other, they exchange particles mesons , binding them together. Although the strong force overcomes electrostatic repulsion, protons do repel each other. Protons in nucleus no doubt are repelled by each other. The reason for this is that the protons and the neutrons together called nucleons are attracted to each other by a strong for called nuclear force. This force acts only in the distances of orders of angstrom or picometre. The answer is electricity and magnetism.

The reason the force is strong is because the atom is so small. Protons and electrons stick to each other as much as they can, but kinetic energy and quantum mechanics keep them from holding still. Protons and electrons are attracted to each other because the positive electric charge of the proton is attracted to the negative charge of the electron. When protons or neutrons get close enough to each other, they exchange particles mesons , binding them together.

Once they are bound, it takes considerable energy to break them apart. To add protons or neutrons, the nucleons either have to be moving at high speed or they need to be forced together under great pressure. Although the strong force overcomes electrostatic repulsion, protons do repel each other.

For this reason, it's usually easier to add neutrons to an atom than to add protons. Actively scan device characteristics for identification.

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