A flat circular coil having 120 turns. each one of cross-sectional area 0.028 m, is in a uniform and steady 0.25 Tmagnetic field. if the coil is rotated in 5 ms from perpendicular position ( to its plane is parallel to the magnetic field (-0), find the average induced emf in the coil. Select one a 168 V b. 1.4V C 84 V d. 140 V

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Chapter1: Units, Trigonometry. And Vectors
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A flat circular coil having 120 turns, each one of cross-sectional area 0.028 m, is in a uniform and steady 0.25 Tmagnetic field. If the
coll is rotated in 5 ms from perpendicular position ( to its plane is parallel to the magnetic field (-0), find the average induced emf
in the coll.
Select one:
a 168 V
b. 14V
C 84 V
d. 140 V
Transcribed Image Text:A flat circular coil having 120 turns, each one of cross-sectional area 0.028 m, is in a uniform and steady 0.25 Tmagnetic field. If the coll is rotated in 5 ms from perpendicular position ( to its plane is parallel to the magnetic field (-0), find the average induced emf in the coll. Select one: a 168 V b. 14V C 84 V d. 140 V
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