In a fission reaction 23692U→117X+117Y+n+n, the binding energy per nucleon of X and Y is 8.5 MeV whereas of 236 U is 7.6 MeV. The total energy liberated will be about
A
200 KeV
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B
2 MeV
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C
200 MeV
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D
2000 MeV
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Solution
The correct option is C 200 MeV ΔE=8.5×234−7.6×236=195.4MeV=200MeV