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)

Atoms and Nuclei: JEE Main 2026 Physics question

JEE Main 2026 · 6 Apr, Evening shift · Q41

JEE Main 20266 Apr, Evening shiftPhysicsEasyAtoms and Nuclei183× since 2002

The energy released if hydrogen atoms are combined to form

^4_2\mathrm{He}

is ______ MeV. (Take binding energies per nucleon of

^2_1\mathrm{H}

and

^4_2\mathrm{He}

as 1.1 MeV and 7.2 MeV, respectively)

JEE Main 2026 · 6 Apr, Evening shift · Q41

JEE Main 20266 Apr, Evening shiftPhysicsEasyAtoms and Nuclei183× since 2002

The energy released if hydrogen atoms are combined to form

^4_2\mathrm{He}

is ______ MeV. (Take binding energies per nucleon of

^2_1\mathrm{H}

and

^4_2\mathrm{He}

as 1.1 MeV and 7.2 MeV, respectively)