Question: A long wire with a square cross - section 2 0 cm on a side carries a current of 1 1 A that is uniformly

A long wire with a square cross-section 20 cm on a side carries a current of 11 A that is uniformly distributed over the cross-section of the wire. What is the value of the integral Bds along a square with side length 7 cm concentric with the wire and with sides parallel to those of the wire?

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