Four long, parallel conductors carry equal currents of I = 3.50 A. The figure below is an end view of the conductors. The current direction is into the page at points A and B and out of the page at C and D. A x B(x D (a) Calculate the magnitude of the magnetic field at point P, located at the center of the square of edge length { = 0.200 m. (b) Determine the direction of the magnetic field at point P, located at the center of the square of edge length = 0.200 m.

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Each wire is distant from P by a = √√√₁² + 1²/2 = 1/√√2. Each wire produces a field at P of equal magnitude given by the following.
MOI
2ла
B =
(4 x 10-7 T·m/A)( 3.50
2π 0.14
0.141 m
3.5 A
A: to the bottom of diagram and left at
-14.14
=
Part 4 of 6 - Analyze
Carrying currents into the page, the wires to the left produce fields at P of this magnitude in the following directions specified by the right-
hand rule. All directions given are measured counterclockwise from the customary x direction.
4.95 HT
Your response differs from the correct answer by more than 10%. Double check your calculations.
B: to the bottom of diagram and right at
-5
C: to the bottom of diagram and right at
-5
X
Your response differs from the correct answer by more than 10%. Double check your calculations.
Carrying currents out of the page, the wires to the right also produce fields at P of this same magnitude in the following directions specified
by the right-hand rule.
X
Your response differs from the correct answer by more than 10%. Double check your calculations.
D: to the bottom of diagram and left at
-5
Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully.
Transcribed Image Text:Each wire is distant from P by a = √√√₁² + 1²/2 = 1/√√2. Each wire produces a field at P of equal magnitude given by the following. MOI 2ла B = (4 x 10-7 T·m/A)( 3.50 2π 0.14 0.141 m 3.5 A A: to the bottom of diagram and left at -14.14 = Part 4 of 6 - Analyze Carrying currents into the page, the wires to the left produce fields at P of this magnitude in the following directions specified by the right- hand rule. All directions given are measured counterclockwise from the customary x direction. 4.95 HT Your response differs from the correct answer by more than 10%. Double check your calculations. B: to the bottom of diagram and right at -5 C: to the bottom of diagram and right at -5 X Your response differs from the correct answer by more than 10%. Double check your calculations. Carrying currents out of the page, the wires to the right also produce fields at P of this same magnitude in the following directions specified by the right-hand rule. X Your response differs from the correct answer by more than 10%. Double check your calculations. D: to the bottom of diagram and left at -5 Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully.
Four long, parallel conductors carry equal currents of I = 3.50 A. The figure below is an end view of the conductors. The current direction is
into the page at points A and B and out of the page at C and D.
C
A x
B(x
(a) Calculate the magnitude of the magnetic field at point P, located at the center of the square of edge length l
=
0.200 m.
(b) Determine the direction of the magnetic field at point P, located at the center of the square of edge length { = 0.200 m.
Transcribed Image Text:Four long, parallel conductors carry equal currents of I = 3.50 A. The figure below is an end view of the conductors. The current direction is into the page at points A and B and out of the page at C and D. C A x B(x (a) Calculate the magnitude of the magnetic field at point P, located at the center of the square of edge length l = 0.200 m. (b) Determine the direction of the magnetic field at point P, located at the center of the square of edge length { = 0.200 m.
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