4) One electron collides elastically with a second initially at rest. After the collision, the radii of their circular trajectories are 1.00 cm and 2.40 cm. The trajectories are perpendicular to a uniform magnetic field of magnitude 0.044 T. Determine the energy (in keV) of the incident electron.
4) One electron collides elastically with a second initially at rest. After the collision, the radii of their circular trajectories are 1.00 cm and 2.40 cm. The trajectories are perpendicular to a uniform magnetic field of magnitude 0.044 T. Determine the energy (in keV) of the incident electron.
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Transcribed Image Text:4) One electron collides elastically with a second initially at rest. After the collision, the
radii of their circular trajectories are 1.00 cm and 2.40 cm. The trajectories are
perpendicular to a uniform magnetic field of magnitude 0.044 T. Determine the energy
(in keV) of the incident electron.
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