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

Half life of a radioactive substance is 60 min. After 3 hours, the fraction of total number of atoms that have decayed would be

Half-life of radioactive substance is 60 min. During 3 hrs, the fraction of total no. of atom have decayed would be

Radioactive element has a half life of 25 minutes. Calculate the fraction of element that has decayed in 60 minutes.

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

A radioactive substance has half life of four months. Three fourth of the substance will decay in