Nuclear Physics and RadioactivityHard
Question
7/8 fraction of a sample disintegrates in t time. How much time it will take to disintegrete 15/16 fraction :-
Options
A.t
B.
t
tC.
t
tD.2t
More Nuclear Physics and Radioactivity Questions
The production of characteristic X - rays is due to -...Ratio of initial active nuclei in two different samples is 2 : 3. Their half lives are one hour and two hours respective...An electron is in an excited stable in hydrogen - like atom. It has a total energy of -3.4 eV. If the kinetic energy of ...Which of the following statement is wrong ?...Count rate measured for a radioactive sample is 128 counts/s at t = 0 and 32 counts/s at t = 1 hr. What will be count ra...