circular coil 20.0 cm in radius and composed of 145 tightly wound turns carries a current of 2.60 A in the ounterclockwise direction, where the plane of the coil makes an angle of 15.0° with the y axis (see figure below). The il is free to rotate about the z axis and is placed in a region with a uniform magnetic field given by B = 1.15 ĵ T. 0 = 15.0° (a) What is the magnitude of the magnetic torque on the coil? N. m (b) In what direction will the coil rotate? counterclockwise as seen from the +z axis

Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter28: Magnetic Fields
Section: Chapter Questions
Problem 33P: A rectangular coil consists of N = 100 closely wrapped turns and has dimensions a = 0.400 m and b =...
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A circular coil 20.0 cm in radius and composed of 145 tightly wound turns carries a current of 2.60 A in the
counterclockwise direction, where the plane of the coil makes an angle of 15.0° with the y axis (see figure below). The
coil is free to rotate about the z axis and is placed in a region with a uniform magnetic field given by B = 1.15 ĵ T.
y
0 = 15.0°
(a) What is the magnitude of the magnetic torque on the coil?
N. m
(b) In what direction will the coil rotate?
counterclockwise as seen from the +z axis
clockwise as seen from the +z axis
Transcribed Image Text:A circular coil 20.0 cm in radius and composed of 145 tightly wound turns carries a current of 2.60 A in the counterclockwise direction, where the plane of the coil makes an angle of 15.0° with the y axis (see figure below). The coil is free to rotate about the z axis and is placed in a region with a uniform magnetic field given by B = 1.15 ĵ T. y 0 = 15.0° (a) What is the magnitude of the magnetic torque on the coil? N. m (b) In what direction will the coil rotate? counterclockwise as seen from the +z axis clockwise as seen from the +z axis
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