A wire coil of 25 turns has a cross-sectional area of 8 cm2. The coil is placed in a uniform field of a large magnet with B = 0.12 T. The coil is suddenly rotated 90 o from an orientation parallel to the field to one perpendicular to the field. The time to flip the coil is 0.45 s.What is the magnitude of the average emf produced? What will be the average current produced if the circuit of the coil is closed and the resistance is 60 ohm?

A wire coil of 25 turns has a cross-sectional area of 8 cm2. The coil is placed in a uniform field of a large magnet with B = 0.12 T. The coil is suddenly rotated 90 o from an orientation parallel to the field to one perpendicular to the field. The time to flip the coil is 0.45 s.What is the magnitude of the average emf produced? What will be the average current produced if the circuit of the coil is closed and the resistance is 60 ohm?

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter20: Induced Voltages And Inductance

Section: Chapter Questions

Problem 56AP

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