Electromagnetism Explaining Question

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SUMMARY

A bar magnet positioned at the mouth of a solenoid experiences a magnetic attraction when the solenoid is energized. The north pole of the bar magnet aligns with the south pole of the solenoid, leading to a strong attractive force. Given that the solenoid is significantly larger than the bar magnet, the interaction results in the magnet being pulled into the solenoid. This phenomenon is a direct consequence of electromagnetic principles, specifically the interaction of magnetic fields generated by the solenoid and the bar magnet.

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  • Understanding of basic electromagnetism concepts
  • Familiarity with solenoids and their magnetic fields
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  • Ability to interpret diagrams related to magnetic fields
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  • Explore the behavior of magnetic fields in solenoids
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1. The problem statement, all given/known data

A bar magnet is positioned at the mouth of a solenoid. The current indicated in the solenoid is then turned on. (Assume the solenoid is a lot bigger than the bar magnet.) Gravity and friction can be ignored.

Describe what would happen, and why.

For a visual representation:

http://img141.imageshack.us/img141/3614/assignmentq.png

2. The attempt at a solution

To try and solve it I drew the above diagram. Since the north pole of the bar magnet is facing the south pole of the solenoid I suppose they would attract?

But I feel like there's something else that would happen (ex. something more drastic since the solenoid is much more massive).

Any help/explanations will be greatly appreciated! :smile:
 
Last edited by a moderator:
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Sorry just realized I posted this in the wrong subforum.
Can a moderator please move it to the 'Introductory Physics' subforum? Thanks and sorry.
 

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