Скачать или смотреть Lec#4 Types of beta decay//Beta positive decay/Radioactivity//

Radioactivity is the spontaneous process by which certain unstable atomic nuclei undergo transformations, emitting various types of radiation in the process. There are three common types of radioactive decay: alpha, beta, and gamma decay.

Beta decay specifically involves the transformation of a neutron into a proton or vice versa within the atomic nucleus, accompanied by the emission of a beta particle. There are two types of beta decay:

1. **Beta-minus (β-) Decay**: In this process, a neutron is transformed into a proton, an electron (beta-minus particle, often denoted as β-), and an antineutrino. The emitted electron carries away some of the energy from the process.

2. **Beta-plus (β+) Decay**: Here, a proton is transformed into a neutron, a positron (beta-plus particle, often denoted as β+), and a neutrino. The positron is the antimatter counterpart of the electron and annihilates upon encountering an electron, releasing energy in the form of gamma rays.

Beta decay plays a crucial role in nuclear physics and is responsible for the stability and transformation of atomic nuclei. It is also important in various natural processes, such as in the energy generation of stars and in the decay of certain radioactive isotopes used in medical applications and radiometric dating. #antiradiationeyeglasses #cellphoneradiation #radiation #antiradiation #chemistry #electromagneticradiation #gammaradiation #gradiation #hawkingradiation #irradiation