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A radioactive nucleus A at rest disinteg...

A radioactive nucleus `A` at rest disintegrates into two nuclei `B` and `C`. Mass of `B` is `12m` and that of `C` is `4m` .The `Q`-value of the reaction is `Q=(h^(2))/(24m lambda^(2))` .The energy liberated in reaction is completely imparted to the products (B and C) as kinetic energy.

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