engineering recuitment NPCIL Scientific Assistant Physics Mock Test Physics Nuclear Physics Radioactivity
The correct relation between half life (T) of radionuclide with its mean life (τ) is expressed as
1
\(T=\dfrac{\tau }{ln2}\)
2
\(T=\dfrac{ln2}{\tau}\)
3
T = τ ln2
4
\(T=\tau \log_{10}2\)