1. Tardigrade
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  3. Chemistry
  4. The half-life of a radioactive element is 40 days. Calculate the average life:

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Q. The half-life of a radioactive element is $40 $ days. Calculate the average life:

BHUBHU 2003

Solution:

Use formula, $T=1.44 \times t_{1 / 2}$ to solve the question.
Here $T =$ average life
$t_{1 / 2}=$ Half-life period
$=40$ days.
Substituting the values
$=1.44 \times 40$
$=57.6 $ days