A radioactive substance has an average life of `5` hours. In a time of `5` hours

A radioactive substance has an averge life of 5 hours. In a time of 5 hours the decay in percentage is

A radioactive substance has a half-life of 10 hours. Calculate the activity of 10^(-10) gram of the substance after 2 hours if its atomic mass is 102.

A radioactive substance has a half life of 60 minutes. After 3 hours, the fraction of atom that have decayed would be.

A radioactive substance has a half-life of 60 minutes. During 3 hours the fraction of atom that have decayed would be

A radioactive element has a half life of 2.5 hours. In 10 hours 1 gram of radioactive material is reduced to

The initial concentration of a radioactive substance is No and its half life is 12 hours. What will be its concentration after 36 hours?

The initial concentration of a radioactive substance is No and its half life is 12 hours. What will be its concentration after 36 hours?

A radioactive substance has half life of 60 minutes. During 2 hours, the fraction of the sample that have decayed would be