Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Nuclei

Question:

The variation of number of undecayed nuclei with time is best represented by

(Where $N_0$-initial number of atoms)

Options:

Correct Answer:

Explanation:

The correct answer is option (2) :

$N=N_0e^{-\gamma t}$

N is the number of undecayed nuclei at any time t

$N_0$ is the number of nuclei at $t=0$