Physics, 10.02.2021 01:00, kkmwkk031

HELP c(ii) sample of a radioactive isotope is placed near to the radiation detector and a rate of 112 counts/minute is recorded. After 18 hours, the count rate recorded is 28 counts/minute. Determine the half-life of this isotope??

HELP c(ii) sample of a radioactive isotope is placed near to the radiation detector and a rate of 1

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HELP c(ii) sample of a radioactive isotope is placed near to the radiation detector and a rate of 11...