The decay constant of a radioactive sample is X.
The decay constant of a radioactive sample is X. The half-life and the average-life of the sample are respectively
(a) 1/λ and (In 2/λ)
(b) (In 2/λ) and 1/λ
(c) λ(ln 2) and 1/λ
(d) λ/(ln 2) and 1/λ.
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