Physics

Problem

Which one of the following expressions correctly gives the energy released

Q

in a nuclear reaction in terms of the mass difference

\Delta m

between reactants and products? a)

Q=\dfrac{1}{2}\,\Delta m\,c^{2}

Q=10^{3}\,\Delta m\,c^{2}

Q=\Delta m\,c^{2}

Q=931\,\Delta m\,c^{2}