The rest energy of an electron is 0.511 MeV. The electron is accelerat – McqOptions

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1.	The rest energy of an electron is 0.511 MeV. The electron is accelerated from rest to a velocity 0.5 c. The change in its energy will be [MP PET 1996]
A.	0.026 MeV
B.	0.051 MeV
C.	0.079 MeV
D.	0.105 MeV
Answer» D. 0.105 MeV

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