At radioactive equillibrium, the ratio between two atoms of radioactive element `X` and `Y` are `3.1xx10^(9):1`, If half life period of `X` is `2.17xx10^(10)` years. Find half life of `Y`.

At radioactive equilibrium, the ratio between two atoms of radioactive elements A and B is 3.1 xx 10^(9) : 1 . If the half-life period of A is 2 xx 10^(10) years, what is the half-life of B ?

At radioactive equilibrium, the ratio between two atoms of radioactive elements A and B is 3.1 xx 10^(9) : 1 . If the half-life period of A is 2 xx 10^(10) years, what is the half-life of B ?

The decay constant of a radioactive element is 3 xx 10^(-6) min^- .Its half life is

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.

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

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