JEE PHYSICS MCQ: NUCLEI

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Which is the correct expression for half-life

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Correct option: D

{\left( t \right)_{1/2}} = \frac{{2.303\,\,\log 2}}{\lambda }

Option D (

{\left( t \right)_{1/2}} = \frac{{2.303\,\,\log 2}}{\lambda }

) is correct because it is the correct formula for half-life in terms of the decay constant.

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