- #1

Sunfire

- 221

- 4

In the Ampere's force law

F=2k

_{a}[itex]\frac{I_{1}I_{2}}{r}[/itex]

Ampere law,

the force between 2 parallel conductors doesn't seem to depend on the distance between them.

F is given in [N/m], instead of just [N]...

What is the rationale behind this?

Thank you.