The decay constant of a radioactive element is `1.05xx10^(-4)`/ year. What is its half 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 3 xx 10^(-6) min^- .Its half life is

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

They decay constant of radioactive element is 1.5xx10^(-9)s^(-1) Its mens-life (in second) will be

They decay constant of radioactive element is 1.5xx10^(9)s^(-1) Its mens-life (in second) will be

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.

Mean life of a radioactive element is one year. Then its half life is (in year)