3 x 10^-15 joules
Work Step by Step
1 MeV = 10,00,000eV 1J=1Volt×Coulomb ( as work=volt×charge) Therefore 1J=1volt×6.25×10^18electron (since 1Coulomb=6.25 × 10^18e) 1.6×10^-13J=1MeV
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