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)

Correct Answer is : 4 (x2−x1 )

Class 12 NEET Physics Atoms and Nuclei Part 1

Question : 63 of 100

Marks: +1, -0

The binding energies per nucleon for a deuteron and an α -particle are x1 and x2 respectively. The energy Q released in thereaction ‌2H1+‌2H1→‌4He2+Q, is

(1995)

4 (x1+x2 )
4 (x2−x1 )
2 (x2−x1 )
2 (x1+x2 ).

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