Help: Electricity and Magnetism Question

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SUMMARY

The discussion focuses on calculating the force between two long, parallel wires carrying a current of 1.0A each, separated by a distance of 1.0m. The relevant formula for this calculation is derived from Ampère's force law, specifically F = (μ₀/2π) * (I₁ * I₂ * L) / r, where μ₀ is the permeability of free space, I₁ and I₂ are the currents, L is the length of the wires, and r is the distance between them. The participants emphasize the importance of using the correct formula to find the force acting on each wire.

PREREQUISITES
  • Understanding of Ampère's force law
  • Knowledge of magnetic fields generated by current-carrying conductors
  • Familiarity with the concept of permeability of free space (μ₀)
  • Basic algebra for manipulating equations
NEXT STEPS
  • Research the derivation of Ampère's force law
  • Learn about the magnetic field around long, straight conductors
  • Explore applications of magnetic forces in electrical engineering
  • Study the effects of varying current and distance on the force between wires
USEFUL FOR

Students studying electromagnetism, physics educators, and electrical engineers interested in the principles of magnetic forces between current-carrying conductors.

Cici2017
Two long, parallel wires are separated by a distance of 1.0m. The current in each wire is 1.0A. What is the magnitude of the force on 1.0 m length of each wire?

Help~ Thanks a lot
 
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Cici2017 said:
Two long, parallel wires are separated by a distance of 1.0m. The current in each wire is 1.0A. What is the magnitude of the force on 1.0 m length of each wire?

Help~ Thanks a lot
Please fill up the three part template and show your working. It is mandatory while posting in the homework help forum.
 
cnh1995 said:
Please fill up the three part template and show your working. It is mandatory while posting in the homework help forum.

Homework Statement


Two long, parallel wires are separated by a distance of 1.0m. The current in each wire is 1.0A. What is the magnitude of the force on 1.0 m length of each wire?

Homework Equations

The Attempt at a Solution


Do I use F=BILsinθ? But I don't know B nor θ.
Sorry~I have no idea. Help~
 
Cici2017 said:

Homework Statement


Two long, parallel wires are separated by a distance of 1.0m. The current in each wire is 1.0A. What is the magnitude of the force on 1.0 m length of each wire?

Homework Equations

The Attempt at a Solution


Do I use F=BILsinθ? But I don't know B nor θ.
Sorry~I have no idea. Help~[/B]
There is an equation which directly gives the force between two current carrying conductors. You can look it up.
 
cnh1995 said:
There is an equation which directly gives the force between two current carrying conductors. You can look it up.
Oh Yes! Found it! Thank you so much!
 

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