Cycloid motion of a charged particle.

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SUMMARY

The discussion centers on the cycloid motion of a charged particle influenced by electric and magnetic fields. It establishes that the cycloid motion applies to a particle at rest in the x, y, and z axes, but raises the question of how the motion changes if the particle has an initial velocity parallel to the magnetic field. The conclusion drawn is that the particle will continue to move along the y-direction with constant velocity while exhibiting cycloid motion in the x-z plane, resulting in a combined trajectory that may appear spiral-like.

PREREQUISITES
  • Understanding of charged particle dynamics in electromagnetic fields
  • Familiarity with cycloid motion and its mathematical representation
  • Knowledge of vector components in three-dimensional motion
  • Basic principles of electric and magnetic field interactions
NEXT STEPS
  • Study the mathematical equations governing cycloid motion in charged particles
  • Learn about Lorentz force and its impact on particle trajectories
  • Explore simulations of charged particles in electric and magnetic fields
  • Investigate the effects of initial velocity on particle motion in electromagnetic fields
USEFUL FOR

Physicists, electrical engineers, and students studying electromagnetism and particle dynamics will benefit from this discussion.

Samson4
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Does the cycloid motion of the picture only apply to a particle at rest in the x y and z axis? What if it is moving with a velocity parallel to the magnetic field before the electric field accelerates it? I think it will then move in a spiral; although, I am not sure.

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Samson4 said:
Does the cycloid motion of the picture only apply to a particle at rest in the x y and z axis? What if it is moving with a velocity parallel to the magnetic field before the electric field accelerates it? I think it will then move in a spiral; although, I am not sure.

View attachment 98159
With your configuration of the electric and magnetic fields, neither of them changes the y-component of the velocity. so as the particle moves along the cycloid, it also keeps moving along the y-direction with constant velocity.
 
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