1. The rectangular loop with 5 turns and length 1-2.5 m shown below moves to the right with a constant velocity 1.3 m/s while leaving the poles of a large electromagnet. 100 x B x x X x x x x a x x Assuming that the magnetic field is uniform between the pole faces with a strength of 0.50T and negligible elsewhere, determine: a) the induced emf in the loop, 8.12 V, and b) the force that must be applied to move it at this velocity, if the resistance of the loop is 5.0 2? 0.406 N x

University Physics Volume 2
18th Edition
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Chapter13: Electromagnetic Induction
Section: Chapter Questions
Problem 38P
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1. The rectangular loop with 5 turns and length 1-2.5 m shown below moves to the right with a constant
velocity 1.3 m/s while leaving the poles of a large electromagnet.
8.12
100 x
B
!
x
x
x
x
x
Assuming that the magnetic field is uniform between the pole faces with a strength of 0.50T and
negligible elsewhere, determine:
a) the induced emf in the loop,
V, and
x
x
No, that's only partially correct
a
x
b) the force that must be applied to move it at this velocity, if the resistance of the loop is 5.0 2?
0.406
N
Transcribed Image Text:1. The rectangular loop with 5 turns and length 1-2.5 m shown below moves to the right with a constant velocity 1.3 m/s while leaving the poles of a large electromagnet. 8.12 100 x B ! x x x x x Assuming that the magnetic field is uniform between the pole faces with a strength of 0.50T and negligible elsewhere, determine: a) the induced emf in the loop, V, and x x No, that's only partially correct a x b) the force that must be applied to move it at this velocity, if the resistance of the loop is 5.0 2? 0.406 N
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