A radioactive isotope has a decay constant of 10-6s-1.
Calculate its half – life?
- 5.93 x 106s
-
6.93 x 105s
- 6.93 x 109s
- 5.93 x 107s
The correct answer is: B
Explanation
t1/2 = \(\frac{0.693}{\gamma}\) = \(\frac{0.693}{10^-6}\)
= 6.93 x 105
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