B- Measurements on a radioactive sample show that its activity decreases by a factor of five during a 2h interval. Calculate the half-life of isotope. O 2.2 h O 2.2 (year) O 1.6x10^-4 (year) O 1x10^-4 (year)
B- Measurements on a radioactive sample show that its activity decreases by a factor of five during a 2h interval. Calculate the half-life of isotope. O 2.2 h O 2.2 (year) O 1.6x10^-4 (year) O 1x10^-4 (year)
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Transcribed Image Text:B- Measurements on a radioactive
sample show that its activity
decreases by a factor of five during a
2h interval. Calculate the half-life of
isotope.
2.2 h
O 2.2 (year)
1.6x10^-4 (year)
O 1x10^-4 (year)
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