The flexible loop in Figure has a radius of 21.7 cm and is in a magnetic field of magnitude 0.150 T. The loop is grasped at points A and B and stretched until its area is nearly zero. If it takes 0.200 s to close the loop, what is the magnitude of the average induced emf ( in units of mV) in it during this time interval? A В Select one: O A. 110.95 B. 92.12 C. 205.13 D. 63.86 O E. 158.04

The flexible loop in Figure has a radius of 21.7 cm and is in a magnetic field of magnitude 0.150 T. The loop is grasped at points A and B and stretched until its area is nearly zero. If it takes 0.200 s to close the loop, what is the magnitude of the average induced emf ( in units of mV) in it during this time interval? A В Select one: O A. 110.95 B. 92.12 C. 205.13 D. 63.86 O E. 158.04

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter12: Sources Of Magnetic Fields

Section: Chapter Questions

Problem 38P: A circular loop of radius R carries a current I. At what distance along the axis of the loop is the...

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