In a reactor, 2kg of 92U235 fuel is fully used up in 30 days. The energy released per fission is 200 MeV. Given that the Avogadro number, N=6.023×1026 per kilo mole and 1 eV=1.6×10−19J. The power output of the reactor is close to
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a
35MW
b
60MW
c
54MW
d
125MW
answer is B.
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Detailed Solution
Total energy=massmolar mass×avogadro no×200×106×e JPower=Total energyTime=2×103×6.023×1023×200×106×1.6×10−19235×30×24×3600W=63×106W≃60 MW