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JEE Main 2026 Physics question

PhysicsNucleiJEE Main 2026

The energy released if hydrogen atoms are combined to form ⁴₂He is MeV. (Take binding energies per nucleon of ²₁H and ⁴₂He as 1.1 MeV and 7.2 MeV, respectively)

Answer: (B)

Solution

Binding energy of ⁴He=4×7.2=28.8 MeV. Two ²H nuclei have total binding

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Question ID VK-015600