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Physics Magnetism,Magnetic Effects Of Current Level: University


A rectangular current loop carrent of 8.0 A inthe direction.
Shown: A very long wire is parallel to the sides of the rectangle and carries a current I. The rectangle loop has a length of 0.80 m and its sides are 0.10 and 0.70 m from the long wire. What must be the value of the current I in the long wire to produce an attractive net force of 2.3 x 10^6  N on the rectangle? Show on the diagram below the direction of the current in in the long wire.

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