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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 2 > Chapter 14 - Nuclear Physics and Radioactivity > In a sample of radioactive material, what fraction of initial number of active nuclei will remain undistintegrated after half of a half-life of the sample?

In a sample of radioactive material, what fraction of initial number of active nuclei will remain undistintegrated after half of a half-life of the sample?

In a sample of radioactive material what fraction of initial number of active nuclei will remain undistintegrated after half of a half-life of the sample?