The binding energies per nucleon for a deuteron and an \\alpha -particle are x_{1} and x_{2} respectively. The energy Q released in thereaction { }^{2} {H}_{1}+{ }^{2} {H}_{1}\to{ }^{4} {He}_{2}+ {Q}, is (1995)
- A4 (x_{1}+x_{2} )
- B4 (x_{2}-x_{1} )
- C2 (x_{2}-x_{1} )
- D2 (x_{1}+x_{2} ).
✓ Correct answer: B
Want the full step-by-step reasoning?