Q. The graph between number of decayed atoms $N'$ of a radioactive element and time $t$ is
A)
B)
C)
D)
Explanation
(c) Number of atoms decayed $N^{'} = N_{0}(1 - e^{- \lambda t})$
$N'$ will increase with time $(t)$ exponentially
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.