In nuclear physics, beta decay (β-decay) is a type of radioactive decay in which an atomic nucleus emits a beta particle (fast energetic electron or positron), transforming into an isobar of that …

Jun 10, 2025 · In beta-minus decay, a neutron in an unstable nucleus transforms into a proton. This transformation causes the original, or “parent”, nucleus to emit a beta-minus particle …

Nov 6, 2025 · In electron emission, also called negative beta decay (symbolized β− -decay), an unstable nucleus emits an energetic electron (of relatively small mass) and an antineutrino …

Jul 3, 2022 · Learn about beta decay. Get the definition and examples of both beta plus and beta minus radioactive decay.

Feb 28, 2025 · Learn about beta minus and beta plus decay for A Level Physics. This revision note covers how beta decay changes nuclear composition using a quark model.

This is a transition inside a nucleus where two neutrons simultaneously undergo beta decay. In other words, two neutrons decay to two protons by emitting two neutrinos and two electrons.

Dec 2, 2025 · Beta decay is a form of radioactive decay in which a beta particle is emitted. Beta particles may be either electrons or positrons (β- or β+), having negative or positive charge, …

Jul 14, 2024 · Beta decay, the primary mechanism for radioactive decay in unstable isotopes, involves the transformation of neutrons into protons (beta-minus decay) or protons into …

Beta Minus Decay (β− decay) is a specific form of radioactivity where an unstable atomic nucleus releases energy and particles to achieve a more stable state. This phenomenon involves a …

Nov 18, 2025 · Beta decay occurs when an unstable nucleus emits a beta particle and energy. A beta particle is either an electron or a positron. An electron is a negatively charged particle, …