A certain radioactive element has half-life of `4` days. The fraction of material that decays in `2 `days is

A radioactive material has half-life of 10 days. What fraction of the material would remain after 30 days ?

A radioactive material has half-life of 10 days. What fraction of the material would remain after 30 days ?

The fraction of atoms of radioactive element that decays in 6 days is 7/8. the fraction that decays in 10 days will be

A radioactive element has half-life period of 30 days. How much of it will be left after 90 days?

A radioactive element has half-life period of 30 days. How much of it will be left after 90 days?

A radioactive element has half-life period of 30 days. How much of it will be left after 90 days?