Atoms And Nuclei Question 162

Question: The binding energies per nucleon for a deuteron and an $ \alpha - $ particle are x1 and x2 respectively. What will be the energy Q released in the reaction $ _{1}H^{2}+ _{1}H^{2}\to _{2}He^{4}+Q $ [CBSE PMT 1995]

Options:

A) $ 4(x_{1}+x_{2}) $

B) $ 4(x_{2}-x_{1}) $

C) $ 2(x_{1}+x_{2}) $

D) $ 2(x_{2}-x_{1}) $

Show Answer

Answer:

Correct Answer: B

Solution:

Q = 4 (x2 ? x1)



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