The four wires that lie at the corners of a square of side a= 3.40 cm are carrying equal currents i= 1.40 A into (+) or out of (-) the page, as shown in the picture. a YA Calculate the y component of the magnetic field at the center of the square.
The four wires that lie at the corners of a square of side a= 3.40 cm are carrying equal currents i= 1.40 A into (+) or out of (-) the page, as shown in the picture. a YA Calculate the y component of the magnetic field at the center of the square.
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Transcribed Image Text:The four wires that lie at the corners of a square of side
a= 3.40 cm are carrying equal currents i= 1.40 A into
(+) or out of (-) the page, as shown in the picture.
YA
Calculate the y component of the magnetic field at the center of the square.
3.40*10^-4 T
X
Use the right-hand rule to get the field of each wire at the origin. Determine the y-
components of each of these field vectors. Use the superposition principle to get the total
field and its y-component.
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