37. A circular loop carrying a current of 1.0 A is oriented in a magnetic field of 0.35 T. The loop has an area of 0.24 m and is mounted on an axis, perpendicular to the magnetic field, which allows the loop ito rotate. What is the torque on the loop when its plane is oriented at a 25° angle to the field? a. 4.6 N-m b. 0.076 N-m C. 0.051 N-m d. 0.010 N-m

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Chapter24: Magnetic Fields
Section: Chapter Questions
Problem 103A
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sque
squar
d. inversely proportional to radius squared
36. A circular loop carrying a current of 1.0 A is oriented in a magnetic field of 0.35 T. The loop has an area
of 0.24 m? and is mounted on an axis, perpendicular to the magnetic field, which allows the loop to
rotate. If the plane of the loop is oriented parallel to the field, what torque is created by the interaction
of the loop current and the field?
a. 5.8 N.m
b. 0.68 N-m
C.
0.084 N-m
d. 0.017 N-m
37. A circular loop carrying a current of 1.0 A is oriented in a magnetic field of 0.35 T. The loop has an area
of 0.24 m? and is mounted on an axis, perpendicular to the magnetic field, which allows the loop ito
rotate. What is the torque on the loop when its plane is oriented at a 25° angle to the field?
a. 4.6 N m
b. 0.076 N-m
C. 0.051 N-m
d. 0.010 N-m
38. There is a current / flowing in a clockwise direction in a square loop of wire that is in the plane of the
paper. If the magnetic field B is toward the right, and if each'side of the loop has length L, then the net
magnetic torque acting on the loop is:
Transcribed Image Text:sque squar d. inversely proportional to radius squared 36. A circular loop carrying a current of 1.0 A is oriented in a magnetic field of 0.35 T. The loop has an area of 0.24 m? and is mounted on an axis, perpendicular to the magnetic field, which allows the loop to rotate. If the plane of the loop is oriented parallel to the field, what torque is created by the interaction of the loop current and the field? a. 5.8 N.m b. 0.68 N-m C. 0.084 N-m d. 0.017 N-m 37. A circular loop carrying a current of 1.0 A is oriented in a magnetic field of 0.35 T. The loop has an area of 0.24 m? and is mounted on an axis, perpendicular to the magnetic field, which allows the loop ito rotate. What is the torque on the loop when its plane is oriented at a 25° angle to the field? a. 4.6 N m b. 0.076 N-m C. 0.051 N-m d. 0.010 N-m 38. There is a current / flowing in a clockwise direction in a square loop of wire that is in the plane of the paper. If the magnetic field B is toward the right, and if each'side of the loop has length L, then the net magnetic torque acting on the loop is:
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