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Physics, 10.02.2021 01:00 Edwardwall

Help!! a sample of a radioctive isotope is placed near to the radion detector and a count rate of 112 counts / minute is recorded after 18 hours the count rate is 28 counts / minute determine the half-life of this isotope


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a sample of a radioctive isotope is placed near to the radion detector and a count rate of

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