NEET 2008
- Exam
- NEET
- Year
- 2008
- Subject
- Physics
- Chapter
- Nuclear Physics
NEET 2008 · Physics · Nuclear Physics
46. If M(A ; Z), M_p and M_n denote the masses of the nucleus _Z^A...
46. If and denote the masses of the nucleus , proton and neutron respectively in units of \left(1 \mathrm{u}=931.5 \mathrm{MeV} / \mathrm{C}^2\right)\mathrm{BE}\mathrm{MeV}, then
Options
- A
- B
- C\begin{aligned} & M(A, Z)=Z M_p+(A-Z) M_n+B E \\ \end{aligned}
- D\begin{aligned} & M(A, Z)=Z M_p+(A-Z) M_n-B E \end{aligned}
Correct answer
B.
Step-by-step solution
\mathrm{BE}=\left[\mathrm{ZM}_{\mathrm{p}}+(\mathrm{A}-\mathrm{Z}) \mathrm{M}_{\mathrm{n}}-\mathrm{M}(\mathrm{A}, \mathrm{Z})\right] \mathrm{C}^2