A 7.00 turn circular coil of wire is centered on the origin in the xy-plane. The coil has radius r = 0.150 m and carries a counterclockwise current I = 1.50 A (see the figure below). HINT + i Apply the expressions for the magnetic moment of a current-carrying loop and the torque on a current-carrying loop. Click the hint button again to remove this hint. (a) Calculate the magnitude (in A m²) of the coil's magnetic moment. A m² (b) Find the magnitude (in N m) of the magnetic torque on the coil due to a 0.450 T magnetic field that is directed at an angle = 63.0° from the positive z-direction and has components only in the xz-plane. N.m
A 7.00 turn circular coil of wire is centered on the origin in the xy-plane. The coil has radius r = 0.150 m and carries a counterclockwise current I = 1.50 A (see the figure below). HINT + i Apply the expressions for the magnetic moment of a current-carrying loop and the torque on a current-carrying loop. Click the hint button again to remove this hint. (a) Calculate the magnitude (in A m²) of the coil's magnetic moment. A m² (b) Find the magnitude (in N m) of the magnetic torque on the coil due to a 0.450 T magnetic field that is directed at an angle = 63.0° from the positive z-direction and has components only in the xz-plane. N.m
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter30: Magnetic Fields And Forces
Section: Chapter Questions
Problem 73PQ: A circular coil 15.0 cm in radius and composed of 145 tightly wound turns carries a current of 2.50...
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![A 7.00 turn circular coil of wire is centered on the origin in the xy-plane. The coil has radius r = 0.150 m and carries a
counterclockwise current I = 1.50 A (see the figure below).
HINT
+
B
Ꮎ
i
Apply the expressions for the magnetic moment of a current-carrying loop and the torque on a current-carrying
loop.
Click the hint button again to remove this hint.
(a) Calculate the magnitude (in A m²) of the coil's magnetic moment.
.
A-m²
(b) Find the magnitude (in N m) of the magnetic torque on the coil due to a 0.450 T magnetic field that is directed at an
angle = 63.0° from the positive z-direction and has components only in the xz-plane.
N⚫m](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F72ab0189-0046-4dd6-94b2-71c1c2f17a26%2Ff2204a65-5d09-459a-8b7c-d8931a355bbc%2F49kw4ge_processed.png&w=3840&q=75)
Transcribed Image Text:A 7.00 turn circular coil of wire is centered on the origin in the xy-plane. The coil has radius r = 0.150 m and carries a
counterclockwise current I = 1.50 A (see the figure below).
HINT
+
B
Ꮎ
i
Apply the expressions for the magnetic moment of a current-carrying loop and the torque on a current-carrying
loop.
Click the hint button again to remove this hint.
(a) Calculate the magnitude (in A m²) of the coil's magnetic moment.
.
A-m²
(b) Find the magnitude (in N m) of the magnetic torque on the coil due to a 0.450 T magnetic field that is directed at an
angle = 63.0° from the positive z-direction and has components only in the xz-plane.
N⚫m
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