Part A A circular wire loop of radius r = 18 cm is immersed in a uniform magnetic field B = 0.425 T with its plane normal to the direction of the field. If the field magnitude then decreases at a constant rate of -1.1x10-2 T/s, at what rate should r increase so that the induced emf within the loop is zero? Express your answer using two significant figures. ? = 0.472 mm/s dt

Part A A circular wire loop of radius r = 18 cm is immersed in a uniform magnetic field B = 0.425 T with its plane normal to the direction of the field. If the field magnitude then decreases at a constant rate of -1.1x10-2 T/s, at what rate should r increase so that the induced emf within the loop is zero? Express your answer using two significant figures. ? = 0.472 mm/s dt

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter14: Inductance

Section: Chapter Questions

Problem 85CP: A square loop of side 2 cm is placed 1 cm from a long wire carrying a current that varies with time...

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