Nuclear Physics and RadioactivityHard
Question
A mixture consists of two radioactive materials A1 and A2 with half lives of 20 s and 10 s respectively.Initially the mixture has 40 g of A1 and 160 g of A2. The amount of the two in the mixture will becomeequal after
Options
A.40 s
B.60 s
C.80 s
D.20 s
Solution
40 → 20 → 10
160 → 80 → 40 → 10
t = 40 sec.
Create a free account to view solution
View Solution FreeMore Nuclear Physics and Radioactivity Questions
Mass number and atomic number of radioactive material are respectively 232 and 90. After disintegration mass number is 2...If radius of the 2713Al nucleus is taken to be RAl then the radius of 12553Te nucleus is nearly :...The capacity of Tarapur Atomic Power Station is 200 MW. The energy produced at this station in one day will be :-...The mass number of a nucleus is:...The isotope used for curing the cancer is :...