A given coin has a mass of 3 o.g calculate the nuclear energy that would be required to separate all the neutrons and protons from each other . For simplicity assume the coin is entirely made of $_{29} Cu ^{63}$ atom (of mass 62.92960u)

Question

$\begin{array}{1 1} 1.58 \times 10^{23}\;Mev \\ 1.58 \times 10^{24}\;Mev \\ 1.58 \times 10^{25}\;Mev \\ 1.58 \times 10^{26}\;Mev \end{array}$