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

In summary, the size of the force acting on a conductor can be calculated using the formula F = ILBsin(\theta), where I is the current, L is the conductor length, B is the flux density, and theta is the angle of the conductor relative to the direction of the field. It is important to make sure that the units are correct and to know the angle, as it is needed for the calculation. Plugging in the given values of 200mm for length, 2 tesla for flux density, and 5A for current flow, the force can be calculated. However, it is prohibited to ask for homework help on this forum.
  • #1
cs_boro_09
3
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
 
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  • #2
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
 
  • #3
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
 
  • #4
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
 

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

What is the force acting on a conductor?

The force acting on a conductor is the force exerted on the conductor by an external magnetic field. This force is perpendicular to both the direction of the magnetic field and the direction of the current in the conductor.

How is the force on a conductor calculated?

The force on a conductor can be calculated using the equation F = I * L * B, where F is the force in Newtons, I is the current in Amperes, L is the length of the conductor in meters, and B is the strength of the magnetic field in Tesla.

What is the direction of the force on a conductor?

The direction of the force on a conductor can be determined using the right-hand rule. If the thumb of the right hand is pointing in the direction of the current and the fingers are pointing in the direction of the magnetic field, then the palm of the hand will be facing in the direction of the force.

How does the force on a conductor affect its motion?

The force on a conductor can cause it to move in a circular path if the current is perpendicular to the magnetic field. If the current is parallel to the magnetic field, the conductor will experience a force but will not change its direction of motion.

Can the force on a conductor be controlled?

The force on a conductor can be controlled by changing the strength or direction of the magnetic field, or by adjusting the current in the conductor. This is the principle behind electromagnetic devices such as motors and generators.

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