Question on: JAMB Physics - 2016
A radioactive isotope has a decay constant of 10-6s-1.
Calculate its half - life?
Calculate its half - life?
A
5.93 x 106s
B
6.93 x 107s
C
6.93 x 109s
D
5.93 x 107s
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Correct Option: B
t1/2 = \(\frac{0.693}{\gamma}\) = \(\frac{0.693}{10^-6}\)
= 6.93 x 107
= 6.93 x 107
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