A circular wire coil with 37 turns and radius 2.09 cm is placed in a uniform magnetic field of strength 5.62 T, directed perpendicular to the plane of the wire loops. Over a period of 2.45 s, the magnetic field fades away to zero. What is the average induced emf (voltage) in the coil over this period of time? 0.134 V 0.151 V 0.116 V 0.070 V

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Chapter1: Units, Trigonometry. And Vectors
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A circular wire coil with 37 turns and
radius 2.09 cm is placed in a
uniform magnetic field of strength
5.62 T, directed perpendicular to the
plane of the wire loops. Over a
period of 2.45 s, the magnetic field
fades away to zero. What is the
average induced emf (voltage) in the
coil over this period of time?
0.134 V
0.151 V
0.116 V
0.070 V
Transcribed Image Text:A circular wire coil with 37 turns and radius 2.09 cm is placed in a uniform magnetic field of strength 5.62 T, directed perpendicular to the plane of the wire loops. Over a period of 2.45 s, the magnetic field fades away to zero. What is the average induced emf (voltage) in the coil over this period of time? 0.134 V 0.151 V 0.116 V 0.070 V
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