1.The fraction f1f_1f1 of a radioactive sample that decays in one mean life and the fraction f2f_2f2 that decays in one half-life. The correct relation isa.f1>f2f_1 > f_2f1>f2b.f1<f2f_1 < f_2f1<f2c.f1=f2f_1 = f_2f1=f2d.May be (a), (b), or (c) depending on mean life and half-lifeLogin to continueOnly logged in users canattempt or see the solution.