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MCQEasyJEE Main 2025 · 2 April, Shift 2Nuclear Fission & Fusion

Physics Question from JEE Main 2025 · 2 April, Shift 2

Energy released when two deuterons (1H2)\left({}_{1}H^{2}\right) fuse to form a helium nucleus (2He4)\left({}_{2}He^{4}\right) is:

(Given: Binding energy per nucleon of 1H2=1.1 MeV{}_{1}H^{2} = 1.1 \, \text{MeV} and binding energy per nucleon of 2He4=7.0 MeV{}_{2}He^{4} = 7.0 \, \text{MeV})

  • A

    8.1 MeV8.1 \, \text{MeV}

  • B

    5.9 MeV5.9 \, \text{MeV}

  • C

    23.6 MeV23.6 \, \text{MeV}

  • D

    26.8 MeV26.8 \, \text{MeV}

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