Physics: Principles with Applications (7th Edition)

Published by Pearson
ISBN 10: 0-32162-592-7
ISBN 13: 978-0-32162-592-2

Chapter 21 - Electromagnetic Induction and Faraday's Law - Misconceptual Questions - Page 619: 16

Answer

Choice B.

Work Step by Step

By swiping the magnetic stripe through the card reader more quickly, you cause the change of magnetic flux through a nearby induction coil to occur over a shorter time interval, and the induced emf is greater.
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.