1.

What is the value of decay constant of a compound having half-life time \[{{T}_{1/2}}=2.95\] days            [AFMC 1997]

A.                 \[2.7\times {{10}^{-5}}{{s}^{-1}}\]           
B.                 \[2.7\times {{10}^{6}}{{s}^{-1}}\]
C.                 \[2.7\times {{10}^{-6}}{{s}^{-1}}\]           
D.                 \[3\times {{10}^{5}}{{s}^{-1}}\]
Answer» D.                 \[3\times {{10}^{5}}{{s}^{-1}}\]


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