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Natural Uranium, as found on earth, consists of two isotopes in the ratio of ^ 235 U/ ^ 238 U=0.07 Assuming that these two isotopes existed in equal amounts at the time the earth was formed; calculate the age of the earth. [note: life times: ^ 238 U=6.52*10^ 9 years , ^ 235 U=1.02*10^ 9 years]
Q4 Natural Uranium, as found on earth, consists of two isotopes in the ratio of ^ 235 U/ ^ 238 U=0.07 Assuming that these two isotopes existed in equal amounts at the time the earth was formed; calculate the age of the earth. [note: life times: ^ 238 U=6.52*10^ 9 years , ^ 235 U=1.02*10^ 9 years]
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Subhash P
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