What is meant by isomeric transition?
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What is meant by isomeric transition?
An isomeric transition is a nuclear process in which a nucleus with excess energy following the emission of an alpha particle or a beta particle emits energy without changing its number of protons or neutrons.
What is nuclear transition?
When an electron hole moves from an inner orbit to an adjacent one, the energy corresponding to the difference of the binding energies for these two orbits is usually carried away by the emitted characteristic X ray or the Auger electron. This, is called the nuclear excitation by electron transition, in short NEET.
Where does isomeric transition occur?
Isomeric transition is a radioactive decay process that occurs in an atom where the nucleus is in an excited meta state (e.g. following the emission of an alpha or beta particle). The extra energy in the nucleus is released by the emission of a gamma ray, returning the nucleus to the ground state.
What is the difference between isomeric transition and internal conversion?
An isomeric transition (IT) is the decay of a nuclear isomer to a lower-energy nuclear state. The actual process has two types (modes): γ (gamma) emission (emission of a high-energy photon), internal conversion (the energy is used to eject one of the atom’s electrons).
What is internal conversion in nuclear physics?
Internal conversion is a non-radioactive decay process wherein an excited nucleus interacts electromagnetically with one of the orbital electrons of the atom. Thus, in an internal conversion process, a high-energy electron is emitted from the radioactive atom, but not from the nucleus.
What are isomeric nuclides?
isomer, in nuclear physics, any of two or more nuclides (species of atomic nuclei) that consist of the same number of protons and the same number of neutrons but differ in energy and manner of radioactive decay, and that exist for a measurable interval of time.
How does isomeric transition?
Isomeric transition : It occurs when the excited atomic nucleus changes from a higher to a lower state of the energy by emitting gamma ray.
What is internal conversion physics?
What are isobars in physics?
isobar, in nuclear physics, any member of a group of atomic or nuclear species all of which have the same mass number—that is, the same total number of protons and neutrons. Thus, chlorine-37 and argon-37 are isobars.
What are isomeric nuclei?
What are the examples of isotopes and isobars?
An example of two Isotopes and Isobars is nickel and iron. These both have the same mass number, which is 58, whereas the atomic number of nickel is 28, and the atomic number of iron is 26.