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August 21, 2014

Homework Help: Physical Science

Posted by Stephanie on Wednesday, March 10, 2010 at 10:12pm.

Two parallel transmission wires are laid between electrical towers.

The distance between towers is 200 m, while the separation between the parallel wires is only 2.5 m.

If the wires carry each a current of 1000 A, the magnitude of the force between the wires is closest to ...
Question 2 answers
0 N
6.4 N
8.0 N
16 N
32 N

I am trying to use the equation
Fmagnitude/L is proportional to I1I2/d

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