What is the formula for calculating force acting on a conductor?

  • Thread starter Thread starter cs_boro_09
  • Start date Start date
  • Tags Tags
    Conductor Force
Click For Summary

Discussion Overview

The discussion revolves around calculating the force acting on a conductor given specific parameters: the length of the conductor, flux density, and current flow. The context includes a request for assistance with a homework problem involving the application of a formula related to electromagnetic forces.

Discussion Character

  • Homework-related, Mathematical reasoning

Main Points Raised

  • One participant requests help in calculating the force on a conductor with specified parameters: length of 200mm, flux density of 2 tesla, and current of 5A.
  • Another participant provides the formula for calculating the force on a conductor: F = ILBsin(θ), explaining the variables involved.
  • A subsequent post reiterates the formula and requests assistance in performing the calculation due to time constraints.
  • A later reply emphasizes that the forum rules prohibit doing homework for students, suggesting that the participant should use the provided formula and values to perform the calculation themselves, while noting the importance of knowing the angle of the conductor relative to the magnetic field.

Areas of Agreement / Disagreement

Participants generally agree on the formula to use for calculating the force, but there is no consensus on providing direct assistance with the calculation itself, as one participant insists on adhering to forum rules regarding homework help.

Contextual Notes

The discussion does not clarify the angle θ, which is necessary for a complete calculation, and it assumes that the angle is perpendicular if not specified.

cs_boro_09
Messages
3
Reaction score
0
I need to calculate the size of a force acting on a conductor if the length of the conductor is 200mm, the flux density is 2 tesla and the current flow is 5A.

thanks, cs
 
Physics news on Phys.org
cs_boro_09 said:
I need to calculate the size of a force acting on a conductor if the length of the conductor is 200mm, the flux density is 2 tesla and the current flow is 5A.

thanks, cs

The force on the conductor is:

[tex]F = ILBsin(\theta)[/tex]

where,

I = current
L = conductor length
B = flux density
theta = the angle of the conductor relative to the direction of the field

CS
 
stewartcs said:
The force on the conductor is:

[tex]F = ILBsin(\theta)[/tex]

where,

I = current
L = conductor length
B = flux density
theta = the angle of the conductor relative to the direction of the field

CS

Any chance you could work it out for me mate, I am just in a rush to get the rest of my folder sorted out for tomorrow, plus i would know where to start to work it out
 
cs_boro_09 said:
Any chance you could work it out for me mate, I am just in a rush to get the rest of my folder sorted out for tomorrow, plus i would know where to start to work it out

No. We don't do homework for students as it is prohibited in the Forum Rules:

https://www.physicsforums.com/showthread.php?t=5374

I've given you the formula and you have the numbers (make sure your units are correct), all you have to do is plug-n-chug. Of course you'll need to know the angle (if it's not given assume it is perpendicular).

CS
 

Similar threads

  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 7 ·
Replies
7
Views
3K
Replies
4
Views
2K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 9 ·
Replies
9
Views
4K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 64 ·
3
Replies
64
Views
7K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 1 ·
Replies
1
Views
8K
  • · Replies 27 ·
Replies
27
Views
3K