The calculation requires using Einstein's mass- energy equivalence formula ($E=mc^2$) and performing unit conversions from grams to kilograms, and from Joules to Mega-electron Volts.
As per Einsteins theory, energy equivalent of 1 gm (One gram) substance will be : - (a) $5.6 \times 10^{26}$ Mev - (b) $9.09 \times 10^{32}$ \times 10^{32}$ Mev
Asked in Assistant Engineer (AE) Exam 2013 · Topic: Nuclear Physics (Binding energy, mass defect, packing fraction, semi-empirical mass formula (Weizsäcker formula) and its applications.)
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