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Physics
Physics
Problem
An electron has a total energy of
2
MeV
2 \text{ MeV}
2
MeV
. Calculate the effective mass of the electron in
kg
\text{kg}
kg
and its speed. Assume rest mass of electron
0.511
MeV
0.511 \text{ MeV}
0.511
MeV
.
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