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Plzz ans this and explain ...............................

Plzz ans this and explain ...............................

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Grade:12th pass

1 Answers

Susmita
425 Points
3 years ago
Rest mass=m0c2
where m0=mass of electron=9.1×10-31kg
c=speed of light in vacuum=3×108m/s
Rest mass=8.19×10-14J
To get the ans in electron volt divide it by 1eV=1.6×10-19.
you will get 511876eV=0.511MeV
 

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