The energy released per fission of nucleus of X 240 is 200   MeV . The energy released if all the atoms…

The energy released per fission of nucleus of X240 is 200 MeV. The energy released if all the atoms in 120 g of pure X240 undergo fission is _____×1025 MeV.  

(Given NA=6×1023)   

Solution

Energy released per fission is 200 MeV.

The number of atoms n in 120 g:

n=120240×6×1023 atoms.

Total energy released, E=n×200×106

=6×1025 MeV

Asked in: JEE Main 2023 (24 Jan Shift 2)

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