JEE Main & Advanced Physics Nuclear Physics And Radioactivity Question Bank Graphical Questions

  • question_answer
    The graph between the instantaneous concentration \[(N)\] of a radioactive element and time \[(t)\] is 

    A)                             

    B)                       

    C)                                

    D)                        

    Correct Answer: D

    Solution :

                       By using \[N={{N}_{0}}{{e}^{-\lambda t}}\]and \[\frac{dN}{dt}=-\lambda N.\] It shows that N decreases exponentially with time.


You need to login to perform this action.
You will be redirected in 3 sec spinner