A 8.2 cm diameter wire coil is initially oriented so that its plane is perpendicular to a magnetic field of 0.43 T pointing up. During the course of 0.20 s, the field is changed to one of 0.19 T pointing down. Part A What is the average induced emf in the coil? Express your answer using two significant figures. E = 17 ΑΣΦ ? V

A 8.2 cm diameter wire coil is initially oriented so that its plane is perpendicular to a magnetic field of 0.43 T pointing up. During the course of 0.20 s, the field is changed to one of 0.19 T pointing down. Part A What is the average induced emf in the coil? Express your answer using two significant figures. E = 17 ΑΣΦ ? V

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 67AP: A coil with 50 turns and area 10cm2 is oriented with its plane perpendicular to a 0.75-T magnetic...

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