Q157 / 160 · AP EAMCET 2023 (16 May Shift 2) · Physics
The nucleus having highest binding energy per nucleon is
- A${ }_8^{16} \mathrm{O}$
- Correct answerB${ }_{26}^{56} \mathrm{Fe}$
- C${ }_{84}^{208} \mathrm{~Pb}$
- D$\frac{4}{2} \mathrm{He}$
Solution
The binding energy per nucleon is practically independent of the atomic number for nuclei of mass number in range $30 < \mathrm{A} < 17^{\circ}$. So, $26^{\mathrm{Fe}^{56}}$ has maximum binding energy per nucleon.
Hence, the correct answer is option: 'B'.