Nuclear Physics and RadioactivityMedium
Question
Initial active mass of a radioactive sample is 76 gm. The active mass at the end of two mean lives is approximately :-
Options
A.10 gm
B.19 gm
C.5.6 gm
D.25 gm
More Nuclear Physics and Radioactivity Questions
A γ ray photon produces an electron positron pair, If the rest mass energy of electron is 0.51 Mev and the total ki...Two radiactive nuclie P and Q in a given sample decay into stable nucleus R. At time t = 0,number of P species are 4N0 a...The order of magnitude of the density of a uranium nucleus is ($m_p = 1.67 \times 10^{-27}$ kg)...Which one is correct statement -...Find the half-life period of a radioactive material, if its activity drops 1/32 th of its initial value in 20 years :...