How Do You Locate the Neutral Point Between Multiple Charges on a Line?

  • Context: Undergrad 
  • Thread starter Thread starter Samurai44
  • Start date Start date
  • Tags Tags
    Charges Neutral Point
Click For Summary

Discussion Overview

The discussion revolves around locating the neutral point between multiple electric charges arranged in a straight line. Participants explore methods for identifying this point, including the use of electric potential and its mathematical properties.

Discussion Character

  • Exploratory, Technical explanation, Conceptual clarification

Main Points Raised

  • One participant asks how to identify the neutral point between two or three charges on a line, suggesting a general inquiry without specific values.
  • Another participant proposes writing down the electric potential as a function of position and considering minimization or maximization to find the neutral point.
  • A later reply seeks clarification on the previous suggestion, indicating a lack of understanding.
  • Another participant prompts for foundational questions regarding electric potential from a point charge, the effect of adding another charge, and the characteristics of a stable point.
  • Some participants express confusion regarding the technical suggestions and inquire about the educational background of others in the discussion.

Areas of Agreement / Disagreement

The discussion contains multiple viewpoints and suggestions, with no consensus reached on a specific method for locating the neutral point. Participants express varying levels of understanding and seek clarification on technical terms.

Contextual Notes

Some assumptions about the mathematical background and definitions of electric potential may not be fully articulated, leading to confusion among participants.

Samurai44
Messages
57
Reaction score
0
Hello , If i was given two or three charges separated , and they all lie on the same straight line ... how can I identify the neutral point ?

* Take any value for their separation , their charges and sign if you want to give an example ,, just a general question
 
Physics news on Phys.org
How about writing down the potential as a function of the position and minimising/maximising it?
 
Orodruin said:
How about writing down the potential as a function of the position and minimising/maximising it?
sorry but didnt understand you
 
Try to answer the following: What is the electric potential from a point charge? How does the electric potential change when you add another charge? What is the defining property of a stable point?
 
Samurai44 said:
sorry but didnt understand you

What level of education and mathematics are you at? (It always helps to say this at the beginning.)
 
jtbell said:
What level of education and mathematics are you at? (It always helps to say this at the beginning.)
grade 12 (senior)
 

Similar threads

  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 18 ·
Replies
18
Views
4K
  • · Replies 1 ·
Replies
1
Views
3K
  • · Replies 30 ·
2
Replies
30
Views
3K
  • · Replies 2 ·
Replies
2
Views
5K
  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 11 ·
Replies
11
Views
2K
Replies
21
Views
2K
Replies
2
Views
2K