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