The half-life of ""^(215)At is 100mus ....

The half-life of `""^(215)At` is `100mus` . Find the time taken for the radioactivity of a sample of `""^(215)` At to decay to `1/(16)th` of its initial value:

Verified by Experts

The correct Answer is:

`400 ums`

Similar Questions

Explore conceptually related problems

The hlaf - life of ""_(84)^(209)P_0 is 103 Years. The time is takes for 100 g sample of ""_(84)^(209)P_0 to decay to 3.125 g is

The half life of ""_(92)^(238)U against alpha - decay is 13.86xx10^(16) s . The activity of 1 g sample of is

The time tor half - life of a first order reaction is 1 h. What is the time taken for 87.5% completion of the reaction?

The half-life of ._(92)^(238)U undergoing alpha - decay is 4.5xx10^(9) years. What is the activity of 1g sample of ._(92)^(238)U ?

The half-life of a radioactive substance is 100 years. Calculate in how many years the activity will decay to 1//10^(th) of its initial value.