A square wire loop 13.0 cm on each side carries a clockwise current of 9.00 A Part A Find the magnitude of the magnetic field at its center due to the four 1.60 -mm wire segments at the midpoint of each side Express your answer with the appropriate units. B====
Part B Find the direction of this magnetic field. O into the page O to the left from the wire O out of the page O to the right from the wire