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An explosion of atomic bomb releases an ...

An explosion of atomic bomb releases an energy of `7.6xx10^(13)J`. If 200 MeV energy is released of fission of one `.^(235)U` atom calculate (i) the number of uranium atoms undergoing fission, (ii) the mass of uranium used in the bomb.

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The correct Answer is:
`2.375 xx10^(24) ; 926. 66 g`
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