The coil in the figure carries current i = 2.35 A in the direction indicated, is parallel to an xz plane, has 4 turns and an area of 5.35 x 10 3 m2, and lies in a uniform magnetic field B =(2.50 i - 2.87 j - 4.27 k) mT. (a) What is the magnetic potential energy of the coil- magnetic field system? (b) What is the magnetic torque (in unit-vector notation) on the coil? (a) Number i -5.03e-2 Unit uJ k) Unit uN"m i + i 1.26e-4 (b) Number ( 2.15e-4

University Physics Volume 2
18th Edition
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Chapter11: Magnetic Forces And Fields
Section: Chapter Questions
Problem 85AP: Acircularcoiofwireofradius5.Ocmhas2Otums and carries a current of 2.0 A. The coil lies in a magnetic...
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The coil in the figure carries current i = 2.35 A in the direction indicated, is parallel to an xz plane, has 4 turns and an area of 5.35 × 103
m2, and lies in a uniform magnetic field B = (2.50 i - 2.87 j - 4.27 k) mT. (a) What is the magnetic potential energy of the coil-
magnetic field system? (b) What is the magnetic torque (in unit-vector notation) on the coil?
(a) Number
i
-5.03e-2
Unit uJ
k) Unit uN'm
i +
i
1.26e-4
(b) Number (i
2.15e-4
Transcribed Image Text:The coil in the figure carries current i = 2.35 A in the direction indicated, is parallel to an xz plane, has 4 turns and an area of 5.35 × 103 m2, and lies in a uniform magnetic field B = (2.50 i - 2.87 j - 4.27 k) mT. (a) What is the magnetic potential energy of the coil- magnetic field system? (b) What is the magnetic torque (in unit-vector notation) on the coil? (a) Number i -5.03e-2 Unit uJ k) Unit uN'm i + i 1.26e-4 (b) Number (i 2.15e-4
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