1.

A nuclear reactor generates P = 20 MW power at efficiency eta = 60% by nuclear fission of a radio-nuclide whose half life is T = 2.2 years. If each fission releases energy E = 200 MeV, calculate time during which mu = 10 mole of the radionuclide will be consumed completely. (Avogadro number , N = 6 xx 10^(23), log_(e)2 = 0.693, 1 "year" = 3.15 xx 10^(7)s)

Answer»


Answer :`[(T)/(LN 2)ln(1+(MU N eta ELN 2)/(PT)) = 10^(8) ln (1.0576)s]`


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