The decay constant of radioactive substance is `4.33 xx 10^(-4)` per year. Calculate its half life period .

Write the law of radioavtive decay. Decay constant of a radioactive substances is 10^(-3) per year. Calculate its half-life time in year.

Write the law of radioavtive decay. Decay constant of a radioactive substances is 10^(-3) per year. Calculate its half-life time in year.

The decay contsnt of a radioactive substance is at the rate of 0.05 per hour. Calculate its half life and mean life .

The decay constant of a radioactive material is 5 xx 10^(-4) per year.find its half-life period.

The decay constant of a radioactive element is 1.05xx10^(-4) / year. What is its half life ?

The radioactive decay constant is 4.28 xx 10^-4 year^-1 . What is the half life period of it?

The decay constant of a radioactive substance is 0.693 per minute. What will be the half-life and mean life of it?

The decay constant of a radioactive substance is 0.693 per minute. What will be the half-life and mean life of it?

The radioactive constant of radium is 4.28 xx 10^(-4) per year, its half period is approximately