Answer:
By radioactive decay law, \[N={{N}_{0}}{{e}^{-\lambda t}}\] Rate of decay, \[R=-\frac{dN}{dt}=-\frac{d}{dt}({{N}_{0}}{{e}^{-\lambda t}})=\lambda {{N}_{0}}{{e}^{-\lambda t}}\] or \[R=\lambda N\].
You need to login to perform this action.
You will be redirected in
3 sec