What is the nature of a uniform electric field?

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Discussion Overview

The discussion revolves around the nature of a uniform electric field, particularly focusing on the behavior of charged particles as they interact with the field. Participants explore concepts related to the effects of changing electric field strength, the transition of particles out of the field, and the relationship between electric and magnetic fields.

Discussion Character

  • Exploratory
  • Technical explanation
  • Conceptual clarification
  • Debate/contested

Main Points Raised

  • Some participants question whether a particle experiences changes as it leaves a uniform electric field, particularly if the electric field strength increases.
  • It is suggested that when a charged particle exits the field, it experiences a change in acceleration due to the cessation of the force acting on it from the field.
  • One participant seeks clarification on how the angular deflection of charged particles would be affected by an increase in electric field force.
  • Another participant introduces the concept of time-varying electric fields and their influence on local magnetic fields, emphasizing the interconnectedness of electric and magnetic phenomena.
  • There is a request for clarification regarding the term "magnitude" and an explanation of what constitutes a vector in the context of physics.

Areas of Agreement / Disagreement

Participants express varying viewpoints on the effects of leaving a uniform electric field and the implications of changing electric field strength. There is no consensus on the specific outcomes or definitions discussed.

Contextual Notes

Some assumptions regarding the nature of the particles and the specific conditions of the electric field are not fully articulated. The discussion includes unresolved questions about the definitions of terms like "magnitude" and "vector."

MegaDeth
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Also, if a particle is traveling through a uniform electric field, does anything change as it leaves the field if the electric field strength increases? If you're asked to find the magnitude, is it just the modulus of those values? What is a vector?
 
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MegaDeth said:
Also, if a particle is traveling through a uniform electric field, does anything change as it leaves the field if the electric field strength increases?
If the particle is beyond the field, then, by definition, it is beyond the influence of that field. As a particle* leaves the field it would generally experience a change in acceleration because when it is within the field a force acts on it due to that field, but when it is outside the field the force acting on it due to that field becomes zero.

* I'm assuming we are discussing a charged particle here
 
NascentOxygen said:
If the particle is beyond the field, then, by definition, it is beyond the influence of that field. As a particle* leaves the field it would generally experience a change in acceleration because when it is within the field a force acts on it due to that field, but when it is outside the field the force acting on it due to that field becomes zero.

* I'm assuming we are discussing a charged particle here

Oh, I worded that wrong sorry. What would happen to the charged particles angular deflection if the electric field force was increased?
 
Is this part of a homework question? It looks like the OP was pasted straight in. What is the background?
 
An electric field that changes with time, such as due to the motion of charged particles in the field, influences the local magnetic field. That is, the electric and magnetic fields are not completely separate phenomena; what one observer perceives as an electric field, another observer in a different frame of reference perceives as a mixture of electric and magnetic fields. For this reason, one speaks of "electromagnetism" or "electromagnetic fields".
In this case I think when a charged particle travels out of an Electric field the electrostatic force comes into the picture which is F=qE.This force determines the velocity with which the charged particle may travel with.This force may be attractive or repulsive according to the charged particle.

I don't know which magnitude you are referring to here.You could please elaborate on that.

As for a vector,a vector is a geometric entity endowed with magnitude and direction.In physics, euclidean vectors are used to represent physical quantities that have both magnitude and direction, such as force, in contrast to scalar quantities, which have no direction.
 

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