Jee Main
Atoms And Nuclei
JEE Main 2021 (Online) 27th July Morning Shift
MCQ+4 / -12021
If 'f' denotes the ratio of the number of nuclei decayed (Nd) to the number of nuclei at t = 0 (N0) then for a collection of radioactive nuclei, the rate of change of 'f' with respect to time is given as :
[\(\lambda\) is the radioactive decay constant]
[\(\lambda\) is the radioactive decay constant]