B y A rectangular coil has 13 turns and sides of length a = 25 cm and c = 20 cm. The coil is pivoted about the z axis and its plane is a 0 = 28° to a magnetic field B = 0.5i T, as shown in the figure above. If I = 7 A, find: a) the force on each side. F1 =( 0 i+ 0 j+ 5.34 k) N F2 =( 0 i+ -9.11 j+ 0 k) N F3 =(0 i+ 0 j+ -5.34 k) N F4 =( 0 i+ 9.1 j+ 0 k) N b) What is the magnetic moment of the coil? M =( 2.136 i+ 4.017 j+ 0 k) A · m? c) What is the torque on the coil? T =(0 i+ 0 j+ -2.009 k) N· m

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C
20 cm. The coil is pivoted about the z axis and its plane is at
A rectangular coil has 13 turns and sides of length a =
0 = 28° to a magnetic field B = 0.5i T, as shown in the figure above. If I = 7 A, find:
25 cm and c=
%3|
a) the force on each side.
F1 =(0
i+ 0
j+ 5.34
k) N
F2 =( 0
i+ -9.11
j+ 0
k) N
F3 =( 0
i+ 0
j+ -5.34
k) N
F4 =(0
i+ 9.1
j+ 0
k) N
b) What is the magnetic moment of the coil?
М -( 2.136
i+ 4.017
j+ 0
k) A · m?
c) What is the torque on the coil?
T =( 0
i+ 0
j+ -2.009
k) N· m
•
2.
Transcribed Image Text:a B C 20 cm. The coil is pivoted about the z axis and its plane is at A rectangular coil has 13 turns and sides of length a = 0 = 28° to a magnetic field B = 0.5i T, as shown in the figure above. If I = 7 A, find: 25 cm and c= %3| a) the force on each side. F1 =(0 i+ 0 j+ 5.34 k) N F2 =( 0 i+ -9.11 j+ 0 k) N F3 =( 0 i+ 0 j+ -5.34 k) N F4 =(0 i+ 9.1 j+ 0 k) N b) What is the magnetic moment of the coil? М -( 2.136 i+ 4.017 j+ 0 k) A · m? c) What is the torque on the coil? T =( 0 i+ 0 j+ -2.009 k) N· m • 2.
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