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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > In a sample of a radioactive substance, what fraction of the initial nuclei will remain undecayed after a time t = T/2, where T = half-life of radioactive substance ?

In a sample of a radioactive substance, what fraction of the initial nuclei will remain undecayed after a time t = T/2, where T = half-life of radioactive substance ?

In a sample of a radioactive substance what fraction of the initial nuclei will remain undecayed after a time t = T/2 where T = half-life of radioactive substance ?