Nuclear Physics and RadioactivityHard
Question
At any instant the ratio of the amount of radioactive substances is 2 : 1. If their half lives be respectively 12 and 16 hours, then after two days, what will be the ratio of the substances :-
Options
A.1 : 1
B.2 : 1
C.1 : 2
D.1 : 4
More Nuclear Physics and Radioactivity Questions
The mass number of a nucleus is:...The number of photons (λ = 6630) that strike per second on a a totally reflecting screen (as screen in figure), so ...The wavelength of line for an element of atomic number 43 is . Then the wavelength of for an element of atomic number 29...A vessel of 831cc contains at 0.6 atm and 27oC. If half life of is 12.3 years then the activity of the gas is -...A radioactive sample S1 having an activity 5μCi has twice the number of nuclei as another sample S2 which has an ac...