Radioactivity: Meaning, Derivation and Measurement
After reading this article you will learn about:- 1. Meaning of Radioactivity 2. Derivation of Radioactivity 3. Units 4. Measurement. Meaning of Radioactivity: Radioactivity is a phenomenon in which nuclei of certain elements undergo spontaneous disintegration with emission of anα or β particles and the formation or synthesis of the nucleus of a new element. Half-Life Period: The time required [...]