A circular wire loop with radius r = 20cm is placed in a region where magnetic field is perpendicular to its plane and has a magnitude of B = 1.2T. With the help of a special device radius of the loop is decreased by the rate dr/dt =0.2cm/s without deforming its circular form. Find the magnitude of induced emf on the loop (in milivolts-mV). (Take T~ 3).

A circular wire loop with radius r = 20cm is placed in a region where magnetic field is perpendicular to its plane and has a magnitude of B = 1.2T. With the help of a special device radius of the loop is decreased by the rate dr/dt =0.2cm/s without deforming its circular form. Find the magnitude of induced emf on the loop (in milivolts-mV). (Take T~ 3).

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 33P: A single-turn circular loop of wire of radius 50 mm lies in a plane perpendicular to a spatially...

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