The coill in the figure carries current i-156 A in the direction indicated, is parallel to an xz plane, has 2 turns and an area of 5.81 x 10³ m², and lies in a uniform magnetic field (2.291-384-4.74 ) 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 (b) Number ( Unit 7+ i A) Unit

University Physics Volume 2
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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 = 1.56 A in the direction indicated, is parallel to an xz plane, has 2 turns and an area of 5.81 × 10-3
m², and lies in a uniform magnetic field B = (2.29 î - 3.84 -4.74 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
(b) Number (i
Unit
i+ i
+
i
k) Unit
Transcribed Image Text:The coil in the figure carries current i = 1.56 A in the direction indicated, is parallel to an xz plane, has 2 turns and an area of 5.81 × 10-3 m², and lies in a uniform magnetic field B = (2.29 î - 3.84 -4.74 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 (b) Number (i Unit i+ i + i k) Unit
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