A moving electron collides with a stationary electron and an electron-positron pair comes into being as a result (a positron is a positively charged electron). When all four particles have the same velocity after the collision, the kinetic energy required for this process is a minimum Use a relativistic calculation to show that KE 6met, where m is the rest mass of the electron Thin

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04)
A moving electron collides with a stationary electron and an
electron-positron pair comes into being as a result (a positron is
a positively charged electron). When all four particles have the
same velocity after the collision, the kinetic energy required for
this process is a minimum Use a relativistic calculation to show
that KE,
6me, where m is the rest mass of the electron.
%3D
Transcribed Image Text:04) A moving electron collides with a stationary electron and an electron-positron pair comes into being as a result (a positron is a positively charged electron). When all four particles have the same velocity after the collision, the kinetic energy required for this process is a minimum Use a relativistic calculation to show that KE, 6me, where m is the rest mass of the electron. %3D
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