physics

Two straight and parallel wires of length 1.0 m carry a current — the first carries a current of 9.0 A while the other wire carries a current of 4.0 A. What distance must separate the two straight and parallel copper wires if the force between them is to be 6.0 × 10−6 N?

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asked by grey
  1. 5

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  2. This post was by accident sorry the answer is not 5.

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