NEET Physics Nuclei Questions Solved

Energy released in the fission of a single ${}_{92}U^{235}$ nucleus is 200 MeV. The fission rate of a ${}_{92}U^{235}$ filled reactor operating at a power level of 5 W is [1993]

(1) $1.56\times {10}^{-10} s^{-1}$                   (2) $1.56\times {10}^{11} s^{-1}$

(3) $1.56\times {10}^{-16} s^{-1}$                   (4) $1.56\times {10}^{-17} s^{-1}$