Jee Main
Atoms And Nuclei
JEE Main 2021 (Online) 25th July Morning Shift
MCQ+4 / -12021
Some nuclei of a radioactive material are undergoing radioactive decay. The time gap between the instances when a quarter of the nuclei have decayed and when half of the nuclei have decayed is given as :
(where \(\lambda\) is the decay constant)
(where \(\lambda\) is the decay constant)