Physics: Principles with Applications (7th Edition)

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

Chapter 18 - Electric Currents - Misconceptual Questions: 3

Answer

Choice A.

Work Step by Step

Ohm’s law is an empirical law. For some materials, the current that flows is proportional to the voltage applied across the material. Ohm’s Law is not universal, e.g., it does not apply for superconductors.
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