In the figure, four long straight wires are perpendicular to the page, and their cross sections form a square of edge length a = 20 cm. The currents are out of the page in wires 1 and 4 and into the page in wires 2 and 3, and each wire carries 24 A. What is the magnitude of the net magnetic field at the square's center? Number Units

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In the figure, four long straight wires are perpendicular to the page, and their cross sections form a square of edge length a = 20 cm.
The currents are out of the page in wires 1 and 4 and into the page in wires 2 and 3, and each wire carries 24 A. What is the magnitude
of the net magnetic field at the square's center?
Number i
Units
2
11
Transcribed Image Text:In the figure, four long straight wires are perpendicular to the page, and their cross sections form a square of edge length a = 20 cm. The currents are out of the page in wires 1 and 4 and into the page in wires 2 and 3, and each wire carries 24 A. What is the magnitude of the net magnetic field at the square's center? Number i Units 2 11
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