Nuclear Physics and RadioactivityHard
Question
Half life of a radio active sample is T. At instant t, 70% amount is active. At which instant 35% amount will remain active -
Options
A.T
B.t + T
C.2t/T
D.t/T
More Nuclear Physics and Radioactivity Questions
The half-life of $^{215}At$ is $100\ \mu s$. The time taken for the activity of a sample of $^{215}At$ to decay to $\dfr...Masses of nucleus, neutron and protons are M, Mn and Mp respectivly, then...In the following reaction X is : -20Ca40 + X → 21Sc43 + 1H1...Per nucleon energy of 3Li7 and 2He4 nucleus is 5.60 meV and 7.06 MeV, than in 3Li7 + 1P1 → 22He4 energy release is...A radioactive reaction is 92U238 → 82Pb206. How many α and β particles are emitted ?...