Current Attempt in Progress Figure (a) shows two wires, each carrying a current. Wire 1 consists of a circular arc of radius R = 0.023 m and two radial lengths; it carries current i₁ = 1.7 A in the direction indicated. Wire 2 is long and straight; it carries a current is that can be varied; and it is at distance R/2 from the center of the arc. The net magnetic field B due to the two currents is measured at the center of curvature of the arc. Figure (b) is a plot of the component of B in the direction perpendicular to the figure as a function of current i2. The horizontal scale is set by 125 = 2.0 A. What is the angle subtended by the arc? Number i Units R 441 (a) RO iz (A) (b) 12
Current Attempt in Progress Figure (a) shows two wires, each carrying a current. Wire 1 consists of a circular arc of radius R = 0.023 m and two radial lengths; it carries current i₁ = 1.7 A in the direction indicated. Wire 2 is long and straight; it carries a current is that can be varied; and it is at distance R/2 from the center of the arc. The net magnetic field B due to the two currents is measured at the center of curvature of the arc. Figure (b) is a plot of the component of B in the direction perpendicular to the figure as a function of current i2. The horizontal scale is set by 125 = 2.0 A. What is the angle subtended by the arc? Number i Units R 441 (a) RO iz (A) (b) 12
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![Current Attempt in Progress
Figure (a) shows two wires, each carrying a current. Wire 1 consists of a circular arc of radius R = 0.023 m and two radial lengths; it
carries current i₁ = 1.7 A in the direction indicated. Wire 2 is long and straight; it carries a current is that can be varied; and it is at
distance R/2 from the center of the arc. The net magnetic field B due to the two currents is measured at the center of curvature of the
arc. Figure (b) is a plot of the component of B in the direction perpendicular to the figure as a function of current i2. The horizontal
scale is set by 125 = 2.0 A. What is the angle subtended by the arc?
Number i
Units
R
+421
(a)
Z
ią (A)
12](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fccb223b9-f507-43ea-8d25-2edc92181928%2Ff268da4f-8025-4f13-a788-9d2de8c8f3c2%2Fnm4q0c_processed.png&w=3840&q=75)
Transcribed Image Text:Current Attempt in Progress
Figure (a) shows two wires, each carrying a current. Wire 1 consists of a circular arc of radius R = 0.023 m and two radial lengths; it
carries current i₁ = 1.7 A in the direction indicated. Wire 2 is long and straight; it carries a current is that can be varied; and it is at
distance R/2 from the center of the arc. The net magnetic field B due to the two currents is measured at the center of curvature of the
arc. Figure (b) is a plot of the component of B in the direction perpendicular to the figure as a function of current i2. The horizontal
scale is set by 125 = 2.0 A. What is the angle subtended by the arc?
Number i
Units
R
+421
(a)
Z
ią (A)
12
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