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Q.
Mass equivalent to energy 931 MeV is
VMMC MedicalVMMC Medical 2004
Solution:
According to Einsteins mass energy equivalence relation $ m=\frac{E}{{{c}^{2}}}=\frac{931\times 1.6\times {{10}^{-13}}}{{{(3\times {{10}^{8}})}^{2}}} $ $ =1.66\times {{10}^{-27}}\,kg $