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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > The half-life of a radioactive nuclide is 20 h. It is found that the fraction (1/x) of original activity remains after 40 hours ? What is the value of x ?

The half-life of a radioactive nuclide is 20 h. It is found that the fraction (1/x) of original activity remains after 40 hours ? What is the value of x ?

The half-life of a radioactive nuclide is 20 h. It is found that the fraction (1/x) of original activity remains after 40 hours ? What is the value of x ?