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Q139. Half life of a radioactive sample is given by:

Physics — NUST Mock 6 — Question 139 of 200

A. (0.693)2/λ
B. T = (0.693)
C. (0.693) x λ
D. T =√0.693/λ
E. 0.693/λ

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Half life of a radioactive sample is given by: | Physics MCQ #139 | Examora | Examora