Pull a rectangular loop through a magnetic field

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SUMMARY

The discussion centers on determining the correctness of statements related to a rectangular loop moving through a magnetic field, utilizing the equations E = vB and F = qVB. The user expresses confusion over which statements are true regarding the loop's behavior in the magnetic field. It is confirmed that statement 1 is correct, statement 3 is incorrect, and statement 2 requires consideration of the current's direction, which can be clarified using the right-hand rule.

PREREQUISITES
  • Understanding of electromagnetic principles, specifically Lorentz force and electromagnetic induction.
  • Familiarity with the right-hand rule for determining the direction of magnetic forces.
  • Basic knowledge of electric current and its relationship with magnetic fields.
  • Ability to interpret and analyze physics equations related to motion in magnetic fields.
NEXT STEPS
  • Review the application of the right-hand rule in various electromagnetic scenarios.
  • Study the principles of electromagnetic induction and its practical applications.
  • Explore the implications of the Lorentz force on charged particles in magnetic fields.
  • Practice solving problems involving rectangular loops in magnetic fields using provided equations.
USEFUL FOR

Students studying electromagnetism, physics educators, and anyone preparing for exams involving magnetic fields and forces on charged particles.

xzibition8612
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Homework Statement


Please see attachment.


Homework Equations



E=vB
F=qVB

The Attempt at a Solution



My question is the last part "which of the following are true". I've tried these choices and all were wrong:

(1, 2, 3)
(1, 2)
(2)
(1, 3)

I really am confused. I swear 1 is right. Right? 2 seems to be right, and 3 should be wrong. But right now I'm confused and don't know what is what. Any help is much appreciated.
 

Attachments

Physics news on Phys.org
Yes, 1 is indeed right, and 3 should be wrong. For 2, think about which direction the current is flowing in. Use the right-hand rule to find out the direction of the magnetic for all segments of the loop.
 

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