The energy equivalent of 1 amu in MeV is
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → 931.5 MeV
$1 amu=1.66×10^{-27}kg$
$E=1.66×10^{-27}×(3×10^8)^2$
$=1.49×10^{-10}J$
and,
$E=\frac{1.49×10^{-10}}{1.6×10^{-19}}=931×10^6eV$
$≈931.5 MeV$