A radioactive sample of half life 10 days contains 1000X nuclei. Number of original nuclei present after 5 days is

A radio - active sample of half- life 10 days contains 1000 x nuclei . Number of original nuclie present after 5 days is

A radioactive sample of half life T_((1)/(2)) contains 1000 nuclei. How many members will be left after a time t=(T//8) ?

A saample of radioactive elements contains 4xx10^(10) active nuclei. If half-life of element is 10 days, then the number of decayed nuclei after 30 days is

A saample of radioactive elements contains 4xx10^(16) active nuclei. If half-life of element is 10 days, then the number of decayed nuclei after 30 days is

A saample of radioactive elements contains 4xx10^(16) active nuclei. If half-life of element is 10 days, then the number of decayed nuclei after 30 days is

Radioactivity of 108 undecayed radioactive nuclei of half life of 50 days is equal to that of 1.2 xx 108 number of undecayed nuclei of some material with half life of 60 days Radioactivity is proportional to half-life.

Radioactivity of 108 undecayed radioactive nuclei of half life of 50 days is equal to that of 1.2 xx 108 number of undecayed nuclei of some material with half life of 60 days Radioactivity is proportional to half-life.

A sample contains 10 mg of radioactive material of half life 270 days. The mass of remaining radioactive material after 540 days will be

A sample of radioactive element contains 4 xx 10^16 active nuclei. Half life of element is 10 days, then the number of decayed nuclei after 30 days is