4. The figure below shows the end view of four long parallel wires (labeled 1 through 4) each with a current of 1.20 A arranged in a square with sides of length 0.240 m. The current direction is out of the page for wires 1 and 2 and into the page for wires 3 and 4. Write a vector expression for the magnetic field at the point P which is at the center of the square. The magnetic field B will be: A. 1.20i uT Β. 1.20ΐ μ. C. 1. 20ΐ μT D. 4.00î μT E. 4.00ĵ μT F. 4.00k uT
4. The figure below shows the end view of four long parallel wires (labeled 1 through 4) each with a current of 1.20 A arranged in a square with sides of length 0.240 m. The current direction is out of the page for wires 1 and 2 and into the page for wires 3 and 4. Write a vector expression for the magnetic field at the point P which is at the center of the square. The magnetic field B will be: A. 1.20i uT Β. 1.20ΐ μ. C. 1. 20ΐ μT D. 4.00î μT E. 4.00ĵ μT F. 4.00k uT
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Transcribed Image Text:4. The figure below shows the end view of four long parallel wires (labeled 1 through 4) each with a current
of 1.20 A arranged in a square with sides of length 0.240 m. The current direction is out of the page for
wires 1 and 2 and into the page for wires 3 and 4. Write a vector expression for the magnetic field at the
point P which is at the center of the square. The magnetic field B will be:
P.
A. 1.20t uT
Β. 1.20ΐ μ.
C. 1.20ΐ μT
D. 4.00ΐ μT
E. 4.00ĵ μT
F. 4.00k μT
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