MCQ
Half-life of radioactive substance is :
  • A
    $0.6931 \times \lambda$
  • B
    $\frac{\log 10^2}{\lambda}$
  • $\frac{0.6931}{\lambda}$
  • D
    $\frac{\text { Average age }}{0.6931}$

Answer

Correct option: C.
$\frac{0.6931}{\lambda}$
C

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