Homework Answers
you can treat it as the sum of Biot-Savart Equations for an
infinite line and a half circle, using R as your distance in both
equations.
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A long hairpin is formed by bending a very long wire as shown below. The wire...
A long hairpin is formed by bending a very long wire, as shown.If the wire...
A long hairpin is formed by bending a very long wire, as shown. If the wire carries a current of 15 A, what is the magnitude and direction of the magnetic field at the point a? Take R = 15 mm. Take the sign of B to be positive if the direction is out of the paper and negative if B is into the paper. You need to enter the number with its sign and space and the unit.What is...
A long hairpin is formed by bending an infinitely long wire, as shown. If a current...
A long hairpin is formed by bending an infinitely long wire, as
shown. If a current of 1.10 A is set up in the wire, what is the
magnitude of the magnetic field at the point a? Assume
R = 4.10 cm.
In the figure below, a current i = 10 A is set up in a long...
In the figure below, a current i = 10 A is set up in a long hairpin conductor formed by bending a wire into a semicircle of radius R = 5.0 mm. Point b is midway between the straight sections and so distant from the semicircle that each section can be approximated as being an infinite wire. What are the (a) magnitude and (b) direction (into or out of the page) of B at point a and the (c) magnitude...
B Field Due To a Hairpin
A long hairpin is formed by bending an infinitely long wire, as shown. If a current of 2.8 A is set up in the wire, what is the magnitude of the magnetic field at the point a? Assume R = 11 cm.
2. A very long, straight wire runs from west to east. The wire is 17 m...
2. A very long, straight wire runs from west to east. The wire is 17 m long and carries a 2.6 A current that moves from west to east. a. Earth's magnetic field is approximately uniform, and is directed from south to north. At the location of the wire, the magnetic field has the strength 4.4 x 10-5 T. Calculate the magnitude and direction of the force that Earth's magnetic field applies to the wire. b. What is the magnitude...
A long straight wire is bent as shown to form two perpendicular straight wires and a...
A long straight wire is bent as shown to form two perpendicular
straight wires and a quarter of a circle (radius = 2.0 m). A
current of 40 A is directed as shown. (1) What is the magnitude of
the magnetic field at point C created by a quarter of a circle? in
μT, 3 significant figures.
(2) What is the magnitude of the magnetic field at point C
created by a segment of the half infinite wire? in μT,...
A long wire is bent to form a 90 degree angle using a circular arc with...
A long wire is bent to form a 90 degree angle using a circular
arc with a radius r=2cm. The wire carries a current I=0.5A as
shown. Point P is located in the plane of the wire at the center of
the circular arc.
2. A long wire is bent to form a 90° angle using a circular arc with a radius R 2 cm. The wire carries a current I = 0.5 A as shown. Point P is located...
Ý a -a A very long wire is bent so that it has two straight segments...
Ý a -a A very long wire is bent so that it has two straight segments connected to a semi-circular arc. Treat the straight segments as semi-infinite. The circular part has a radius a. In this BO) = ? problem, you will calculate the magnetic field at the centre 1 of curvature of the semi-circle, which is at the origin of the coordinates shown in the diagram. a. [2 points] What is i', a generic point on the wire, for...
In In the figure below, the current in the long, straight wire is 11 = 7.00...
In In the figure below, the current in the long, straight wire is 11 = 7.00 A and the wire lies in the plane of the rectangular loop, which carries a current 12 = 10.0 A. The dimensions in the figure are c = 0.100 m, a = 0.150 m, and f = 0.510 m. Find the magnitude and direction of the net force exerted on the loop by the magnetic field created by the wire. magnitude direction- Select-- μΝ...
3) A very long wire carries a 7.00 Amp current along the x-axis and another long...
3) A very long wire carries a 7.00 Amp current along the x-axis and another long wire carries a 6.00 Amp current along the y-axis, as shown in the figure. What is the magnetic field at point P located at x = 4.00 m, y = 3.00 m? (Give both magnitude and direction.) y P (4.00, 3.00 m 6.00 A х 7.00 A
A long hairpin is formed by bending an infinitely long wire, as
shown. If a current of 1.10 A is set up in the wire, what is the
magnitude of the magnetic field at the point a? Assume
R = 4.10 cm.
In the figure below, a current i = 10 A is set up in a long hairpin conductor formed by bending a wire into a semicircle of radius R = 5.0 mm. Point b is midway between the straight sections and so distant from the semicircle that each section can be approximated as being an infinite wire. What are the (a) magnitude and (b) direction (into or out of the page) of B at point a and the (c) magnitude...
2. A very long, straight wire runs from west to east. The wire is 17 m long and carries a 2.6 A current that moves from west to east. a. Earth's magnetic field is approximately uniform, and is directed from south to north. At the location of the wire, the magnetic field has the strength 4.4 x 10-5 T. Calculate the magnitude and direction of the force that Earth's magnetic field applies to the wire. b. What is the magnitude...
A long straight wire is bent as shown to form two perpendicular
straight wires and a quarter of a circle (radius = 2.0 m). A
current of 40 A is directed as shown. (1) What is the magnitude of
the magnetic field at point C created by a quarter of a circle? in
μT, 3 significant figures.
(2) What is the magnitude of the magnetic field at point C
created by a segment of the half infinite wire? in μT,...
A long wire is bent to form a 90 degree angle using a circular
arc with a radius r=2cm. The wire carries a current I=0.5A as
shown. Point P is located in the plane of the wire at the center of
the circular arc.
2. A long wire is bent to form a 90° angle using a circular arc with a radius R 2 cm. The wire carries a current I = 0.5 A as shown. Point P is located...
Ý a -a A very long wire is bent so that it has two straight segments connected to a semi-circular arc. Treat the straight segments as semi-infinite. The circular part has a radius a. In this BO) = ? problem, you will calculate the magnetic field at the centre 1 of curvature of the semi-circle, which is at the origin of the coordinates shown in the diagram. a. [2 points] What is i', a generic point on the wire, for...
In In the figure below, the current in the long, straight wire is 11 = 7.00 A and the wire lies in the plane of the rectangular loop, which carries a current 12 = 10.0 A. The dimensions in the figure are c = 0.100 m, a = 0.150 m, and f = 0.510 m. Find the magnitude and direction of the net force exerted on the loop by the magnetic field created by the wire. magnitude direction- Select-- μΝ...
3) A very long wire carries a 7.00 Amp current along the x-axis and another long wire carries a 6.00 Amp current along the y-axis, as shown in the figure. What is the magnetic field at point P located at x = 4.00 m, y = 3.00 m? (Give both magnitude and direction.) y P (4.00, 3.00 m 6.00 A х 7.00 A
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