Induced Magnetism: Determining Magnetic Poles

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    Induced Magnetism
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Discussion Overview

The discussion revolves around the concept of induced magnetism, specifically focusing on how magnetic poles are determined in a magnetic material when influenced by a permanent magnet. Participants are exploring the theoretical understanding of magnetic pole formation and the implications of magnetic field lines within the material.

Discussion Character

  • Exploratory, Conceptual clarification, Debate/contested

Main Points Raised

  • One participant expresses confusion about the arrangement of induced magnetic poles in a magnetic material placed next to a permanent magnet, questioning why the induced S pole is at the center with N poles at the ends.
  • Another participant asks for the source of this information, indicating a need for clarification on the claim made.
  • A participant notes that the explanation in the textbook lacks detail, contributing to their confusion about the magnetic pole arrangement.
  • Another participant challenges the initial claim, suggesting that if the described pole arrangement were correct, the magnetic field lines inside the material would not be unidirectional.
  • There is a request for a visual representation of the concept to aid understanding.

Areas of Agreement / Disagreement

Participants do not appear to reach a consensus on the arrangement of induced magnetic poles, with some expressing confusion and others challenging the initial claims. The discussion remains unresolved.

Contextual Notes

The discussion highlights a lack of clarity in the textbook explanation and the potential for misunderstanding regarding the behavior of magnetic field lines in induced magnetism. There are unresolved assumptions about the nature of magnetic poles and their arrangement.

harvey1999
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I have been trying to search for answers on the Internet, but to no avail.
For induced magnetism, i understand that a magnetic material can turn into an induced magnet under the influence of a magnetic field. However, i do not understand how to magnetic poles are determined.

Suppose a perm magnet arranged as SN. a magnetic material is placed to its right. Why is the induced S pole at the centre with 2 N pole on the ends of the material?
Shouldn't the induced magnet have a N on the left side and S on the right side? Why is the N at the centre? I can't find a diagram sorry
 
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harvey1999 said:
Suppose a perm magnet arranged as SN. a magnetic material is placed to its right. Why is the induced S pole at the centre with 2 N pole on the ends of the material?
Where did you read this?
 
cnh1995 said:
Where did you read this?
it's shown in my textbook without explanation, so I'm quite confused.
 
harvey1999 said:
it's shown in my textbook without explanation, so I'm quite confused.
That doesn't look right. If this was the case, the field lines inside the material would not be unidirectional.
Can you upload the picture? You can take photo of it and post it here using the upload button below the editor space.
 

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