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Calculate the total energy
PHYSICS · Subjective · CBSE · Physics · Nuclei · Nuclei
Problem
Calculate the total energy, in joule, released if
1.0
g
1.0\,\text{g}
1.0
g
of completely pure
235
U
^{235}\mathrm{U}
235
U
undergoes fission. Assume each fission liberates
200
MeV
200\,\text{MeV}
200
MeV
. Use
N
A
=
6.02
×
10
23
mol
−
1
N_A = 6.02\times10^{23}\,\text{mol}^{-1}
N
A
=
6.02
×
1
0
23
mol
−
1
, atomic mass of U-235
=
235
g
mol
−
1
=235\,\text{g\,mol}^{-1}
=
235
g
mol
−
1
, and
1
eV
=
1.6
×
10
−
19
J
1\,\text{eV}=1.6\times10^{-19}\,\text{J}
1
eV
=
1.6
×
1
0
−
19
J
.
Related theory
Mass-Energy Equivalence
Nuclear Fission
Nuclear Reactions
Nuclear physics
Nuclei
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