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Question: Which is the correct expression for half-life

1) ${(t)_{1/2}} = \log 2$

2) ${(t)_{1/2}} = \frac{\lambda }{{\log 2}}$

3) ${(t)_{1/2}} = \frac{\lambda }{{\log \,{\rm{2}}}}(2.303)$

4) ${(t)_{1/2}} = \frac{{2.303{\rm{ log 2}}}}{\lambda }$

Solution:

Explanation: No Explanation

Radioactivity Modern Physics

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