the hartie of a radioactive is then the tachon that would remain after a ome 2-1 2 T = N

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

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 of a radioactive isotope is three hours. If the initial mass of the isotope were 256 g, the undecayed remaining mass after 18 hours would be

A radioactive substance has a half-life of 1 year. The fraction of this material, that would remain after 5 years will be.

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 ?

Consider a radioactive substance. The fraction of its quantity that remains after t half lives is given by 3^(-t) . After how many half lives will the fraction be 1/243 of the original?

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………….. .