Consider a $\beta$ decay reaction

${}_1^3H \to {}_2^3He + {e^{ - 1}} + \bar v$

Atomic mass of ${}_1^3H$and ${}_2^3He$ are $3.016050\,u$ and $3.016030\,u$. Find the maximum possible energy of electron ....... $MeV$

  • A

    $0. 729$

  • B

    $0.293$

  • C

    $0. 0186$

  • D

    $0. 0439$

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