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Danil3250
@Danil3250
July 2022
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Задача по физике. Период полураспада изотопа цезия -137...
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sokolovvovikn
Verified answer
N=N0/2*n n=t/T
N/N0=1/100
N/N0=1/2^n
1/100=1/2^n
2^n=100 n=2*log(10)/log(2)=6,65
t/T=6,65 t=6,65*T=6,65*30=199,5 лет
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Answers & Comments
Verified answer
N=N0/2*n n=t/TN/N0=1/100
N/N0=1/2^n
1/100=1/2^n
2^n=100 n=2*log(10)/log(2)=6,65
t/T=6,65 t=6,65*T=6,65*30=199,5 лет