College Physics (7th Edition)

Published by Pearson
ISBN 10: 0-32160-183-1
ISBN 13: 978-0-32160-183-4

Chapter 17 - Electric Current and Resistance - Learning Path Questions and Exercises - Exercises - Page 620: 20

Answer

8 Ω

Work Step by Step

V= 100 mV I= 12.5 mA According to Ohm's law, $R= \frac{V}{I}=\frac{100mV}{12.5mA}=8 Ω$
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