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  1. www.slideshare.net › slideshow › radioactivity-14557668Radioactivity | PPT - SlideShare

    2 Οκτ 2012 · - Alpha decay involves emitting an alpha particle (helium nucleus), beta decay involves emitting an electron or positron, and gamma decay involves emitting high-energy photons. - The decays result in the transmutation of elements and conservation of nucleon number.

  2. 5 Σεπ 2011 · The document discusses various topics relating to nuclear reactions and radioactive decay: 1) It defines key terms like half-life, decay constant, and isotopes. 2) It describes the main types of radioactive decay - alpha, beta, electron capture, and gamma - and provides examples of equations for each.

  3. 16 Φεβ 2021 · The document discusses three types of radioactive decay: alpha, beta, and gamma decay. Alpha decay occurs when a nucleus ejects an alpha particle, consisting of two protons and two neutrons. Beta decay can occur in two ways - beta minus decay where a neutron is converted to a proton and an electron is emitted, and beta plus decay where a proton ...

  4. beta (β) particles - these are electron (e-) or positrons (e+) gamma (γ) particles - these are high energy photons. radiation can ionize molecules, including those in your body. the health effects of ionizing radiation will be discussed later in the lecture. Penetrating Power:

  5. Beta particles are electrons or positrons (electrons with positive electric charge, or antielectrons). Beta decay occurs when, in a nucleus with too many protons or too many neutrons, one of the protons or neutrons is transformed into the other. In beta

  6. 27 Φεβ 2017 · Introduction. When a β-particle (energetic electron from nuclear decay) enters a material its path can be deflected when it interacts with the nuclei of the material. The β-particles are oppositely charged to the positively charged nucleus and thus an attractive force exists between the two.

  7. 20 Σεπ 2017 · β-particle is a charged particle that interacts with matter in several ways depending on its initial energy : mainly ionization process and Bremsstrahlung process.

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