A radioactive sample contains two different types of radioactive nuclei. A-with half-time 5 days and B-type nuclei is 64 times that of B type of nuclei . Their decay rates will be equal when time a 9n days. Find the value of n.

A radioactive sample contains two different types of radioactive nuclei. A-with half-time 5 days and B-type with half life 30 days. Initially the decay rate of A-type nuclei is 64 times that of B type of nuclei . Their decay rates will be equal when time is 9n days. Find the value of n.

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

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

A sample has 4 xx 10^16 radioactive nuclei of half-life 10 days. The number of atoms decaying in 30 days is.

A radioactive nuclei with decay constant 0.5 nuclei/s is being produced at a constant rate of 100 nuclei/s. If at t = 0 there were no nuclei, the time when there are 50 nuclei 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

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 radioactive substance contains 10, 000 nuclei and its half - life period is 20 days.The number of nuclei present at the end of 10 days is