Fundamentals of Physics Extended (10th Edition)

Published by Wiley
ISBN 10: 1-11823-072-8
ISBN 13: 978-1-11823-072-5

Chapter 30 - Induction and Inductance - Problems: 4b

Answer

$\varepsilon=0.0V$

Work Step by Step

Remember that the induced emf is equal to $$\varepsilon=\frac{d \phi}{dt}=\frac{d}{dt} \int \vec{B} d\vec{A}$$ There is no change in area or magnetic field between $t=2.0s$ and $t=4.0s$, therefore, the change in flux is 0 and the induced emf is zero.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.