The flexible loop in the figure below has a radius of 15 cm and is in a magnetic field of strength 0.12 T. The loop is grasped at points A and B and stretched until its area is nearly zero. If it takes 0.23 s to close the loop, what is the magnitude of the average induced emf (in mV) in it during this time? x A x * * B |E| mV Submit Answer

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
Publisher:OpenStax
Chapter13: Electromagnetic Induction
Section: Chapter Questions
Problem 76CP: A 0.50-kg copper sheet drops through a uniform horizontal magnetic field of 1.5 T, and it reaches a...
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The flexible loop in the figure below has a radius of 15 cm and is in a magnetic field of strength 0.12 T. The loop is grasped at
points A and B and stretched until its area is nearly zero. If it takes 0.23 s to close the loop, what is the magnitude of the average
induced emf (in mV) in it during this time?
x
A
x
*
*
B
|E|
mV
Submit Answer
Transcribed Image Text:The flexible loop in the figure below has a radius of 15 cm and is in a magnetic field of strength 0.12 T. The loop is grasped at points A and B and stretched until its area is nearly zero. If it takes 0.23 s to close the loop, what is the magnitude of the average induced emf (in mV) in it during this time? x A x * * B |E| mV Submit Answer
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