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Sahay Sir > Question Answers > JEE Mains Physics 2002-2019 Solved Video Solutions > Chapter 18 - Atoms and Nuclei > The half-life of the radioactive radon is 3.8 days. The time, at the end of which 1/20th of the radon sample will remain undecayed, is (given log10e=0.4343)

The half-life of the radioactive radon is 3.8 days. The time, at the end of which 1/20th of the radon sample will remain undecayed, is (given log10e=0.4343)

at the end of which 1/20th of the radon sample will remain undecayed is (given log10e=0.4343) The half-life of the radioactive radon is 3.8 days. The time