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)