Home Physics Atomic and Nuclear Physics Mix The fuel value of coal is measured by the he…
Physics Atomic and Nuclear Physics Mix MCQ (Single Correct)

The fuel value of coal is measured by the heat of combustion. Using 200 MeV as the energy release per fission, calculate the ‘heat of fission, for pure U 235 in J/kg and in cal/g.

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The correct answer is:
CHECK THE SOLUTION.

Sol. Energy released per fission:

Number of atoms in 1 kg :

Total heat of fission:

Hence

Now convert into cal/g:

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