If `T` is the half-life of a radioactive material, then the fraction that would remain after a time `(T)/(2)` is

The half life period of a radioactive material is 15 minutes. What percent will remain after 45 minutes ?

The half-life of a certain radioactive isotope is 32 h .What fraction of a sample would ramain after 16h ?

The half-life of a certain radioactive isotope is 32 h .What fraction of a sample would ramain after 16h ?

Mean life of a radioactive sample is t_0 . What fraction of sample remains left after time t_0ln_2 ?

Mean life of a radioactive sample is t_0 . What fraction of sample remains left after time t_0ln_2 ?

The half life of radioactive substance is T. Then the fraction of the substance that has decayed in time t is-

The half life of radioactive substance is T. Then the fraction of the substance that has decayed in time t is-

The half-life periof of a radioactive substance is x years. The fraction remaining after 2x years is………….. .

The half-life periof of a radioactive substance is x years. The fraction remaining after 2x years is………….. .

The half life of a radioactive material is 12.7 hr. What fraction of the original active material would become inactive in 63.5 hr.