Question

The decay constant of a radioactive sample is $\lambda $.The half-life and mean life of the sample are respectively given by

Accepted Answer

$\frac{{{{\log }_e}2}}{\lambda }\,\,{\rm{and}}\,\,\frac{1}{\lambda }$

Answer

$\frac{1}{\lambda }\,\,{\rm{and}}\,\,\frac{{{{\log }_e}\,2}}{\lambda }$

Answer

$\lambda ({\log _e}\,\,2)\,\,{\rm{and}}\,\,\frac{1}{\lambda }$

Answer

$\frac{\lambda }{{{{\log }_e}\,\,2}}\,\,{\rm{and}}\,\,\frac{1}{\lambda }$

JEE PHYSICS MCQ: NUCLEI

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