Nuclear Physics And Radioactivity Question 49

Question: The binding energy per nucleon of $ O^{16} $ is 7.97 MeV and that of $ O^{17} $ is 7.75 MeV. The energy (in MeV) required to remove a neutron from $ O^{17} $ is [IIT 1995]

Options:

A) 3.52

B) 3.64

C) 4.23

D) 7.86

Show Answer

Answer:

Correct Answer: C

Solution:

The equation is $ O^{17}\to _{0}n^{1}+O^{16} $
$ \therefore $ Energy required = B.E. of O17 ? B.E. of O16 = 17 ยด 7.75 ? 16 ยด 7.97 = 4.23 MeV



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